Merge
authorpsadhukhan
Fri, 22 Mar 2019 14:39:16 +0530
changeset 54393 7de72c87766a
parent 54392 33ef346b1478 (current diff)
parent 54245 96c45aa61056 (diff)
child 54394 a26c1f6f9ad5
Merge
src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.core/src/org/graalvm/compiler/core/doc-files/CompilationBailoutActionHelp.txt
test/jdk/ProblemList.txt
--- a/.hgtags	Thu Mar 21 21:37:09 2019 -0700
+++ b/.hgtags	Fri Mar 22 14:39:16 2019 +0530
@@ -549,3 +549,5 @@
 8e069f7b4fabfe05d9f500783e6d56cb0196d25c jdk-13+10
 21ea4076a275a0f498afa517e9ee1b94a9cf0255 jdk-13+11
 1d7aec80147a6d92b101a76aef92f3ddc88bedf4 jdk-13+12
+b67884871b5fff79c5ef3eb8ac74dd48d71ea9b1 jdk-12-ga
+83cace4142c8563b6a921787db02388e1bc48d01 jdk-13+13
--- a/src/hotspot/os/linux/os_linux.cpp	Thu Mar 21 21:37:09 2019 -0700
+++ b/src/hotspot/os/linux/os_linux.cpp	Fri Mar 22 14:39:16 2019 +0530
@@ -2140,46 +2140,87 @@
   st->print("container (cgroup) information:\n");
 
   const char *p_ct = OSContainer::container_type();
-  st->print("container_type: %s\n", p_ct != NULL ? p_ct : "failed");
+  st->print("container_type: %s\n", p_ct != NULL ? p_ct : "not supported");
 
   char *p = OSContainer::cpu_cpuset_cpus();
-  st->print("cpu_cpuset_cpus: %s\n", p != NULL ? p : "failed");
+  st->print("cpu_cpuset_cpus: %s\n", p != NULL ? p : "not supported");
   free(p);
 
   p = OSContainer::cpu_cpuset_memory_nodes();
-  st->print("cpu_memory_nodes: %s\n", p != NULL ? p : "failed");
+  st->print("cpu_memory_nodes: %s\n", p != NULL ? p : "not supported");
   free(p);
 
   int i = OSContainer::active_processor_count();
+  st->print("active_processor_count: ");
   if (i > 0) {
-    st->print("active_processor_count: %d\n", i);
+    st->print("%d\n", i);
   } else {
-    st->print("active_processor_count: failed\n");
+    st->print("not supported\n");
   }
 
   i = OSContainer::cpu_quota();
-  st->print("cpu_quota: %d\n", i);
+  st->print("cpu_quota: ");
+  if (i > 0) {
+    st->print("%d\n", i);
+  } else {
+    st->print("%s\n", i == OSCONTAINER_ERROR ? "not supported" : "no quota");
+  }
 
   i = OSContainer::cpu_period();
-  st->print("cpu_period: %d\n", i);
+  st->print("cpu_period: ");
+  if (i > 0) {
+    st->print("%d\n", i);
+  } else {
+    st->print("%s\n", i == OSCONTAINER_ERROR ? "not supported" : "no period");
+  }
 
   i = OSContainer::cpu_shares();
-  st->print("cpu_shares: %d\n", i);
+  st->print("cpu_shares: ");
+  if (i > 0) {
+    st->print("%d\n", i);
+  } else {
+    st->print("%s\n", i == OSCONTAINER_ERROR ? "not supported" : "no shares");
+  }
 
   jlong j = OSContainer::memory_limit_in_bytes();
-  st->print("memory_limit_in_bytes: " JLONG_FORMAT "\n", j);
+  st->print("memory_limit_in_bytes: ");
+  if (j > 0) {
+    st->print(JLONG_FORMAT "\n", j);
+  } else {
+    st->print("%s\n", j == OSCONTAINER_ERROR ? "not supported" : "unlimited");
+  }
 
   j = OSContainer::memory_and_swap_limit_in_bytes();
-  st->print("memory_and_swap_limit_in_bytes: " JLONG_FORMAT "\n", j);
+  st->print("memory_and_swap_limit_in_bytes: ");
+  if (j > 0) {
+    st->print(JLONG_FORMAT "\n", j);
+  } else {
+    st->print("%s\n", j == OSCONTAINER_ERROR ? "not supported" : "unlimited");
+  }
 
   j = OSContainer::memory_soft_limit_in_bytes();
-  st->print("memory_soft_limit_in_bytes: " JLONG_FORMAT "\n", j);
+  st->print("memory_soft_limit_in_bytes: ");
+  if (j > 0) {
+    st->print(JLONG_FORMAT "\n", j);
+  } else {
+    st->print("%s\n", j == OSCONTAINER_ERROR ? "not supported" : "unlimited");
+  }
 
   j = OSContainer::OSContainer::memory_usage_in_bytes();
-  st->print("memory_usage_in_bytes: " JLONG_FORMAT "\n", j);
+  st->print("memory_usage_in_bytes: ");
+  if (j > 0) {
+    st->print(JLONG_FORMAT "\n", j);
+  } else {
+    st->print("%s\n", j == OSCONTAINER_ERROR ? "not supported" : "unlimited");
+  }
 
   j = OSContainer::OSContainer::memory_max_usage_in_bytes();
-  st->print("memory_max_usage_in_bytes: " JLONG_FORMAT "\n", j);
+  st->print("memory_max_usage_in_bytes: ");
+  if (j > 0) {
+    st->print(JLONG_FORMAT "\n", j);
+  } else {
+    st->print("%s\n", j == OSCONTAINER_ERROR ? "not supported" : "unlimited");
+  }
   st->cr();
 }
 
--- a/src/hotspot/share/gc/shenandoah/shenandoahConcurrentMark.cpp	Thu Mar 21 21:37:09 2019 -0700
+++ b/src/hotspot/share/gc/shenandoah/shenandoahConcurrentMark.cpp	Fri Mar 22 14:39:16 2019 +0530
@@ -48,7 +48,7 @@
 #include "oops/oop.inline.hpp"
 #include "runtime/handles.inline.hpp"
 
-template<UpdateRefsMode UPDATE_REFS, StringDedupMode STRING_DEDUP>
+template<UpdateRefsMode UPDATE_REFS>
 class ShenandoahInitMarkRootsClosure : public OopClosure {
 private:
   ShenandoahObjToScanQueue* _queue;
@@ -57,7 +57,7 @@
 
   template <class T>
   inline void do_oop_work(T* p) {
-    ShenandoahConcurrentMark::mark_through_ref<T, UPDATE_REFS, STRING_DEDUP>(p, _heap, _queue, _mark_context);
+    ShenandoahConcurrentMark::mark_through_ref<T, UPDATE_REFS, NO_DEDUP>(p, _heap, _queue, _mark_context);
   }
 
 public:
@@ -99,13 +99,8 @@
 
     ShenandoahObjToScanQueue* q = queues->queue(worker_id);
 
-    if (ShenandoahStringDedup::is_enabled()) {
-      ShenandoahInitMarkRootsClosure<UPDATE_REFS, ENQUEUE_DEDUP> mark_cl(q);
-      do_work(heap, &mark_cl, worker_id);
-    } else {
-      ShenandoahInitMarkRootsClosure<UPDATE_REFS, NO_DEDUP> mark_cl(q);
-      do_work(heap, &mark_cl, worker_id);
-    }
+    ShenandoahInitMarkRootsClosure<UPDATE_REFS> mark_cl(q);
+    do_work(heap, &mark_cl, worker_id);
   }
 
 private:
--- a/src/hotspot/share/opto/library_call.cpp	Thu Mar 21 21:37:09 2019 -0700
+++ b/src/hotspot/share/opto/library_call.cpp	Fri Mar 22 14:39:16 2019 +0530
@@ -2407,7 +2407,7 @@
   }
 
   // Can base be NULL? Otherwise, always on-heap access.
-  bool can_access_non_heap = TypePtr::NULL_PTR->higher_equal(_gvn.type(heap_base_oop));
+  bool can_access_non_heap = TypePtr::NULL_PTR->higher_equal(_gvn.type(base));
 
   if (!can_access_non_heap) {
     decorators |= IN_HEAP;
--- a/src/hotspot/share/runtime/arguments.cpp	Thu Mar 21 21:37:09 2019 -0700
+++ b/src/hotspot/share/runtime/arguments.cpp	Fri Mar 22 14:39:16 2019 +0530
@@ -530,6 +530,7 @@
   { "UseMembar",                    JDK_Version::jdk(10), JDK_Version::jdk(12), JDK_Version::undefined() },
   { "CompilationPolicyChoice",      JDK_Version::jdk(13), JDK_Version::jdk(14), JDK_Version::undefined() },
   { "FailOverToOldVerifier",        JDK_Version::jdk(13), JDK_Version::jdk(14), JDK_Version::undefined() },
+  { "AllowJNIEnvProxy",             JDK_Version::jdk(13), JDK_Version::jdk(14), JDK_Version::jdk(15) },
   { "ThreadLocalHandshakes",        JDK_Version::jdk(13), JDK_Version::jdk(14), JDK_Version::jdk(15) },
 
   // --- Deprecated alias flags (see also aliased_jvm_flags) - sorted by obsolete_in then expired_in:
--- a/src/hotspot/share/runtime/globals.hpp	Thu Mar 21 21:37:09 2019 -0700
+++ b/src/hotspot/share/runtime/globals.hpp	Fri Mar 22 14:39:16 2019 +0530
@@ -861,7 +861,7 @@
           "by the application (Solaris & Linux only)")                      \
                                                                             \
   product(bool, AllowJNIEnvProxy, false,                                    \
-          "Allow JNIEnv proxies for jdbx")                                  \
+          "(Deprecated) Allow JNIEnv proxies for jdbx")                     \
                                                                             \
   product(bool, RestoreMXCSROnJNICalls, false,                              \
           "Restore MXCSR when returning from JNI calls")                    \
@@ -1234,7 +1234,7 @@
           "exit")                                                           \
                                                                             \
   product(bool, PrintFlagsRanges, false,                                    \
-          "Print VM flags and their ranges and exit VM")                    \
+          "Print VM flags and their ranges")                                \
                                                                             \
   diagnostic(bool, SerializeVMOutput, true,                                 \
           "Use a mutex to serialize output to tty and LogFile")             \
--- a/src/java.base/share/classes/java/io/DataInput.java	Thu Mar 21 21:37:09 2019 -0700
+++ b/src/java.base/share/classes/java/io/DataInput.java	Fri Mar 22 14:39:16 2019 +0530
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1995, 2017, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1995, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -48,7 +48,7 @@
  * may be thrown if the input stream has been
  * closed.
  *
- * <h3><a id="modified-utf-8">Modified UTF-8</a></h3>
+ * <h2><a id="modified-utf-8">Modified UTF-8</a></h2>
  * <p>
  * Implementations of the DataInput and DataOutput interfaces represent
  * Unicode strings in a format that is a slight modification of UTF-8.
--- a/src/java.base/share/classes/java/io/File.java	Thu Mar 21 21:37:09 2019 -0700
+++ b/src/java.base/share/classes/java/io/File.java	Fri Mar 22 14:39:16 2019 +0530
@@ -128,7 +128,7 @@
  * created, the abstract pathname represented by a <code>File</code> object
  * will never change.
  *
- * <h3>Interoperability with {@code java.nio.file} package</h3>
+ * <h2>Interoperability with {@code java.nio.file} package</h2>
  *
  * <p> The <a href="../../java/nio/file/package-summary.html">{@code java.nio.file}</a>
  * package defines interfaces and classes for the Java virtual machine to access
--- a/src/java.base/share/classes/java/lang/Character.java	Thu Mar 21 21:37:09 2019 -0700
+++ b/src/java.base/share/classes/java/lang/Character.java	Fri Mar 22 14:39:16 2019 +0530
@@ -44,7 +44,7 @@
  * and for converting characters from uppercase to lowercase and vice
  * versa.
  *
- * <h3><a id="conformance">Unicode Conformance</a></h3>
+ * <h2><a id="conformance">Unicode Conformance</a></h2>
  * <p>
  * The fields and methods of class {@code Character} are defined in terms
  * of character information from the Unicode Standard, specifically the
@@ -59,7 +59,7 @@
  * {@code U+32FF}, from the first version of the Unicode Standard
  * after 11.0 that assigns the code point.
  *
- * <h3><a id="unicode">Unicode Character Representations</a></h3>
+ * <h2><a id="unicode">Unicode Character Representations</a></h2>
  *
  * <p>The {@code char} data type (and therefore the value that a
  * {@code Character} object encapsulates) are based on the
--- a/src/java.base/share/classes/java/lang/ClassLoader.java	Thu Mar 21 21:37:09 2019 -0700
+++ b/src/java.base/share/classes/java/lang/ClassLoader.java	Fri Mar 22 14:39:16 2019 +0530
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -126,7 +126,7 @@
  * duration of the class loading process (see {@link #loadClass
  * loadClass} methods).
  *
- * <h3> <a id="builtinLoaders">Run-time Built-in Class Loaders</a></h3>
+ * <h2> <a id="builtinLoaders">Run-time Built-in Class Loaders</a></h2>
  *
  * The Java run-time has the following built-in class loaders:
  *
--- a/src/java.base/share/classes/java/lang/ModuleLayer.java	Thu Mar 21 21:37:09 2019 -0700
+++ b/src/java.base/share/classes/java/lang/ModuleLayer.java	Fri Mar 22 14:39:16 2019 +0530
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2014, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -120,7 +120,7 @@
  * in this class causes a {@link NullPointerException NullPointerException} to
  * be thrown. </p>
  *
- * <h3> Example usage: </h3>
+ * <h2> Example usage: </h2>
  *
  * <p> This example creates a configuration by resolving a module named
  * "{@code myapp}" with the configuration for the boot layer as the parent. It
--- a/src/java.base/share/classes/java/lang/doc-files/ValueBased.html	Thu Mar 21 21:37:09 2019 -0700
+++ b/src/java.base/share/classes/java/lang/doc-files/ValueBased.html	Fri Mar 22 14:39:16 2019 +0530
@@ -5,7 +5,7 @@
   <link rel="stylesheet" type="text/css" href="../../../../stylesheet.css" title="Style">
 </head>
 <body>
-<h2 id="ValueBased">Value-based Classes</h2>
+<h1 id="ValueBased">Value-based Classes</h1>
 
 Some classes, such as <code>java.util.Optional</code> and
 <code>java.time.LocalDateTime</code>, are <em>value-based</em>.  Instances of a
--- a/src/java.base/share/classes/java/lang/doc-files/threadPrimitiveDeprecation.html	Thu Mar 21 21:37:09 2019 -0700
+++ b/src/java.base/share/classes/java/lang/doc-files/threadPrimitiveDeprecation.html	Fri Mar 22 14:39:16 2019 +0530
@@ -1,6 +1,6 @@
 <!doctype html>
 <!--
- Copyright (c) 2005, 2018, Oracle and/or its affiliates. All rights reserved.
+ Copyright (c) 2005, 2019, Oracle and/or its affiliates. All rights reserved.
  DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 
  This code is free software; you can redistribute it and/or modify it
@@ -29,9 +29,9 @@
   <link rel="stylesheet" type="text/css" href="../../../../stylesheet.css" title="Style">
 </head>
 <body>
-<h2>Java Thread Primitive Deprecation</h2>
+<h1>Java Thread Primitive Deprecation</h1>
 <hr>
-<h3>Why is <code>Thread.stop</code> deprecated?</h3>
+<h2>Why is <code>Thread.stop</code> deprecated?</h2>
 <p>Because it is inherently unsafe. Stopping a thread causes it to
 unlock all the monitors that it has locked. (The monitors are
 unlocked as the <code>ThreadDeath</code> exception propagates up
@@ -46,8 +46,8 @@
 manifest itself at any time after the actual damage occurs, even
 hours or days in the future.</p>
 <hr>
-<h3>Couldn't I just catch the <code>ThreadDeath</code> exception
-and fix the damaged object?</h3>
+<h2>Couldn't I just catch the <code>ThreadDeath</code> exception
+and fix the damaged object?</h2>
 <p>In theory, perhaps, but it would <em>vastly</em> complicate the
 task of writing correct multithreaded code. The task would be
 nearly insurmountable for two reasons:</p>
@@ -62,7 +62,7 @@
 </ol>
 In sum, it just isn't practical.
 <hr>
-<h3>What should I use instead of <code>Thread.stop</code>?</h3>
+<h2>What should I use instead of <code>Thread.stop</code>?</h2>
 <p>Most uses of <code>stop</code> should be replaced by code that
 simply modifies some variable to indicate that the target thread
 should stop running. The target thread should check this variable
@@ -117,8 +117,8 @@
     }
 </pre>
 <hr>
-<h3>How do I stop a thread that waits for long periods (e.g., for
-input)?</h3>
+<h2>How do I stop a thread that waits for long periods (e.g., for
+input)?</h2>
 <p>That's what the <code>Thread.interrupt</code> method is for. The
 same "state based" signaling mechanism shown above can be used, but
 the state change (<code>blinker = null</code>, in the previous
@@ -145,8 +145,8 @@
 This ensures that the Thread will reraise the
 <code>InterruptedException</code> as soon as it is able.
 <hr>
-<h3>What if a thread doesn't respond to
-<code>Thread.interrupt</code>?</h3>
+<h2>What if a thread doesn't respond to
+<code>Thread.interrupt</code>?</h2>
 <p>In some cases, you can use application specific tricks. For
 example, if a thread is waiting on a known socket, you can close
 the socket to cause the thread to return immediately.
@@ -158,8 +158,8 @@
 operations for which thread.stop and thread.interrupt do not work
 properly.</p>
 <hr>
-<h3>Why are <code>Thread.suspend</code> and
-<code>Thread.resume</code> deprecated?</h3>
+<h2>Why are <code>Thread.suspend</code> and
+<code>Thread.resume</code> deprecated?</h2>
 <p><code>Thread.suspend</code> is inherently deadlock-prone. If the
 target thread holds a lock on the monitor protecting a critical
 system resource when it is suspended, no thread can access this
@@ -168,8 +168,8 @@
 to calling <code>resume</code>, deadlock results. Such deadlocks
 typically manifest themselves as "frozen" processes.</p>
 <hr>
-<h3>What should I use instead of <code>Thread.suspend</code> and
-<code>Thread.resume</code>?</h3>
+<h2>What should I use instead of <code>Thread.suspend</code> and
+<code>Thread.resume</code>?</h2>
 <p>As with <code>Thread.stop</code>, the prudent approach is to
 have the "target thread" poll a variable indicating the desired
 state of the thread (active or suspended). When the desired state
@@ -283,8 +283,8 @@
     }
 </pre>
 <hr size="3" noshade="noshade" />
-<h3>Can I combine the two techniques to produce a thread that may
-be safely "stopped" or "suspended"?</h3>
+<h2>Can I combine the two techniques to produce a thread that may
+be safely "stopped" or "suspended"?</h2>
 Yes, it's reasonably straightforward. The one subtlety is that the
 target thread may already be suspended at the time that another
 thread tries to stop it. If the <code>stop</code> method merely sets
--- a/src/java.base/share/classes/java/lang/invoke/MethodHandle.java	Thu Mar 21 21:37:09 2019 -0700
+++ b/src/java.base/share/classes/java/lang/invoke/MethodHandle.java	Fri Mar 22 14:39:16 2019 +0530
@@ -52,7 +52,7 @@
  * {@linkplain java.lang.invoke.MethodHandles#dropArguments deletion},
  * and {@linkplain java.lang.invoke.MethodHandles#filterArguments substitution}.
  *
- * <h1>Method handle contents</h1>
+ * <h2>Method handle contents</h2>
  * Method handles are dynamically and strongly typed according to their parameter and return types.
  * They are not distinguished by the name or the defining class of their underlying methods.
  * A method handle must be invoked using a symbolic type descriptor which matches
@@ -89,7 +89,7 @@
  * from its specific class, as the method handle class hierarchy (if any)
  * may change from time to time or across implementations from different vendors.
  *
- * <h1>Method handle compilation</h1>
+ * <h2>Method handle compilation</h2>
  * A Java method call expression naming {@code invokeExact} or {@code invoke}
  * can invoke a method handle from Java source code.
  * From the viewpoint of source code, these methods can take any arguments
@@ -121,7 +121,7 @@
  * The ambiguity with the type {@code Void} is harmless, since there are no references of type
  * {@code Void} except the null reference.
  *
- * <h1>Method handle invocation</h1>
+ * <h2>Method handle invocation</h2>
  * The first time an {@code invokevirtual} instruction is executed
  * it is linked by symbolically resolving the names in the instruction
  * and verifying that the method call is statically legal.
@@ -164,7 +164,7 @@
  * (<em>Note:</em> The adjusted method handle {@code M2} is not directly observable,
  * and implementations are therefore not required to materialize it.)
  *
- * <h1>Invocation checking</h1>
+ * <h2>Invocation checking</h2>
  * In typical programs, method handle type matching will usually succeed.
  * But if a match fails, the JVM will throw a {@link WrongMethodTypeException},
  * either directly (in the case of {@code invokeExact}) or indirectly as if
@@ -205,7 +205,7 @@
  * They should not be passed to untrusted code unless their use from
  * the untrusted code would be harmless.
  *
- * <h1>Method handle creation</h1>
+ * <h2>Method handle creation</h2>
  * Java code can create a method handle that directly accesses
  * any method, constructor, or field that is accessible to that code.
  * This is done via a reflective, capability-based API called
@@ -263,7 +263,7 @@
  * of an {@code invokevirtual} or {@code invokeinterface} instruction on
  * a private method (as applicable).
  *
- * <h1>Usage examples</h1>
+ * <h2>Usage examples</h2>
  * Here are some examples of usage:
  * <blockquote><pre>{@code
 Object x, y; String s; int i;
@@ -309,7 +309,7 @@
  * be a method which calls {@link java.util.Objects#equals(Object,Object) Objects.equals}
  * on its arguments, and asserts that the result is true.
  *
- * <h1>Exceptions</h1>
+ * <h2>Exceptions</h2>
  * The methods {@code invokeExact} and {@code invoke} are declared
  * to throw {@link java.lang.Throwable Throwable},
  * which is to say that there is no static restriction on what a method handle
@@ -322,7 +322,7 @@
  * throwables locally, rethrowing only those which are legal in the context,
  * and wrapping ones which are illegal.
  *
- * <h1><a id="sigpoly"></a>Signature polymorphism</h1>
+ * <h2><a id="sigpoly"></a>Signature polymorphism</h2>
  * The unusual compilation and linkage behavior of
  * {@code invokeExact} and plain {@code invoke}
  * is referenced by the term <em>signature polymorphism</em>.
@@ -347,7 +347,7 @@
  * Tools which determine symbolic linkage are required to accept such
  * untransformed descriptors, without reporting linkage errors.
  *
- * <h1>Interoperation between method handles and the Core Reflection API</h1>
+ * <h2>Interoperation between method handles and the Core Reflection API</h2>
  * Using factory methods in the {@link java.lang.invoke.MethodHandles.Lookup Lookup} API,
  * any class member represented by a Core Reflection API object
  * can be converted to a behaviorally equivalent method handle.
@@ -389,7 +389,7 @@
  * to call {@code invokeExact} or plain {@code invoke},
  * for any specified type descriptor .
  *
- * <h1>Interoperation between method handles and Java generics</h1>
+ * <h2>Interoperation between method handles and Java generics</h2>
  * A method handle can be obtained on a method, constructor, or field
  * which is declared with Java generic types.
  * As with the Core Reflection API, the type of the method handle
@@ -416,7 +416,7 @@
  * genericity with a Java type parameter.</li>
  * </ul>
  *
- * <h1><a id="maxarity"></a>Arity limits</h1>
+ * <h2><a id="maxarity"></a>Arity limits</h2>
  * The JVM imposes on all methods and constructors of any kind an absolute
  * limit of 255 stacked arguments.  This limit can appear more restrictive
  * in certain cases:
--- a/src/java.base/share/classes/java/lang/invoke/MethodHandleInfo.java	Thu Mar 21 21:37:09 2019 -0700
+++ b/src/java.base/share/classes/java/lang/invoke/MethodHandleInfo.java	Fri Mar 22 14:39:16 2019 +0530
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, 2017, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -35,7 +35,7 @@
  * A symbolic reference obtained by cracking a direct method handle
  * into its consitutent symbolic parts.
  * To crack a direct method handle, call {@link Lookup#revealDirect Lookup.revealDirect}.
- * <h1><a id="directmh"></a>Direct Method Handles</h1>
+ * <h2><a id="directmh"></a>Direct Method Handles</h2>
  * A <em>direct method handle</em> represents a method, constructor, or field without
  * any intervening argument bindings or other transformations.
  * The method, constructor, or field referred to by a direct method handle is called
@@ -58,7 +58,7 @@
  *     to convert a {@link Field} into a method handle.
  * </ul>
  *
- * <h1>Restrictions on Cracking</h1>
+ * <h2>Restrictions on Cracking</h2>
  * Given a suitable {@code Lookup} object, it is possible to crack any direct method handle
  * to recover a symbolic reference for the underlying method, constructor, or field.
  * Cracking must be done via a {@code Lookup} object equivalent to that which created
@@ -77,7 +77,7 @@
  * handle with symbolic information (or caller binding) from an unexpected scope.
  * Use {@link java.lang.invoke.MethodHandles#reflectAs} to override this limitation.
  *
- * <h1><a id="refkinds"></a>Reference kinds</h1>
+ * <h2><a id="refkinds"></a>Reference kinds</h2>
  * The <a href="MethodHandles.Lookup.html#lookups">Lookup Factory Methods</a>
  * correspond to all major use cases for methods, constructors, and fields.
  * These use cases may be distinguished using small integers as follows:
--- a/src/java.base/share/classes/java/lang/invoke/MethodHandles.java	Thu Mar 21 21:37:09 2019 -0700
+++ b/src/java.base/share/classes/java/lang/invoke/MethodHandles.java	Fri Mar 22 14:39:16 2019 +0530
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2008, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -268,7 +268,7 @@
      * This includes all methods, constructors, and fields which are allowed to the lookup class,
      * even private ones.
      *
-     * <h1><a id="lookups"></a>Lookup Factory Methods</h1>
+     * <h2><a id="lookups"></a>Lookup Factory Methods</h2>
      * The factory methods on a {@code Lookup} object correspond to all major
      * use cases for methods, constructors, and fields.
      * Each method handle created by a factory method is the functional
@@ -395,7 +395,7 @@
      * <a href="MethodHandle.html#maxarity">too many parameters.</a>
      * </ul>
      *
-     * <h1><a id="access"></a>Access checking</h1>
+     * <h2><a id="access"></a>Access checking</h2>
      * Access checks are applied in the factory methods of {@code Lookup},
      * when a method handle is created.
      * This is a key difference from the Core Reflection API, since
@@ -529,7 +529,7 @@
      * whose <a href="MethodHandles.Lookup.html#equiv">bytecode behaviors</a> and Java language access permissions
      * can be reliably determined and emulated by method handles.
      *
-     * <h1><a id="secmgr"></a>Security manager interactions</h1>
+     * <h2><a id="secmgr"></a>Security manager interactions</h2>
      * Although bytecode instructions can only refer to classes in
      * a related class loader, this API can search for methods in any
      * class, as long as a reference to its {@code Class} object is
@@ -588,7 +588,7 @@
      * or else that is being accessed from a lookup class that has
      * rights to access the member or class.
      *
-     * <h1><a id="callsens"></a>Caller sensitive methods</h1>
+     * <h2><a id="callsens"></a>Caller sensitive methods</h2>
      * A small number of Java methods have a special property called caller sensitivity.
      * A <em>caller-sensitive</em> method can behave differently depending on the
      * identity of its immediate caller.
--- a/src/java.base/share/classes/java/lang/invoke/MutableCallSite.java	Thu Mar 21 21:37:09 2019 -0700
+++ b/src/java.base/share/classes/java/lang/invoke/MutableCallSite.java	Fri Mar 22 14:39:16 2019 +0530
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2008, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -197,7 +197,7 @@
      * processed before the method returns abnormally.
      * Which elements these are (if any) is implementation-dependent.
      *
-     * <h1>Java Memory Model details</h1>
+     * <h4>Java Memory Model details</h4>
      * In terms of the Java Memory Model, this operation performs a synchronization
      * action which is comparable in effect to the writing of a volatile variable
      * by the current thread, and an eventual volatile read by every other thread
--- a/src/java.base/share/classes/java/lang/invoke/VarHandle.java	Thu Mar 21 21:37:09 2019 -0700
+++ b/src/java.base/share/classes/java/lang/invoke/VarHandle.java	Fri Mar 22 14:39:16 2019 +0530
@@ -234,7 +234,7 @@
  * precise phrasing of the specification of access mode methods and memory fence
  * methods may accompany future updates of the Java Language Specification.
  *
- * <h1>Compiling invocation of access mode methods</h1>
+ * <h2>Compiling invocation of access mode methods</h2>
  * A Java method call expression naming an access mode method can invoke a
  * VarHandle from Java source code.  From the viewpoint of source code, these
  * methods can take any arguments and their polymorphic result (if expressed)
@@ -266,7 +266,7 @@
  * except the null reference.
  *
  *
- * <h1><a id="invoke">Performing invocation of access mode methods</a></h1>
+ * <h2><a id="invoke">Performing invocation of access mode methods</a></h2>
  * The first time an {@code invokevirtual} instruction is executed it is linked
  * by symbolically resolving the names in the instruction and verifying that
  * the method call is statically legal.  This also holds for calls to access mode
@@ -329,7 +329,7 @@
  * Where, in this case, the method handle is bound to the VarHandle instance.
  *
  *
- * <h1>Invocation checking</h1>
+ * <h2>Invocation checking</h2>
  * In typical programs, VarHandle access mode type matching will usually
  * succeed.  But if a match fails, the JVM will throw a
  * {@link WrongMethodTypeException}.
@@ -364,7 +364,7 @@
  * untrusted code unless their use from the untrusted code would be harmless.
  *
  *
- * <h1>VarHandle creation</h1>
+ * <h2>VarHandle creation</h2>
  * Java code can create a VarHandle that directly accesses any field that is
  * accessible to that code.  This is done via a reflective, capability-based
  * API called {@link java.lang.invoke.MethodHandles.Lookup
@@ -383,7 +383,7 @@
  * class outside the current package, the receiver argument will be narrowed to
  * the type of the accessing class.
  *
- * <h1>Interoperation between VarHandles and the Core Reflection API</h1>
+ * <h2>Interoperation between VarHandles and the Core Reflection API</h2>
  * Using factory methods in the {@link java.lang.invoke.MethodHandles.Lookup
  * Lookup} API, any field represented by a Core Reflection API object
  * can be converted to a behaviorally equivalent VarHandle.
@@ -428,7 +428,7 @@
  * any specified access mode type and is equivalent in behaviour to
  * {@link java.lang.invoke.MethodHandles#varHandleInvoker}.
  *
- * <h1>Interoperation between VarHandles and Java generics</h1>
+ * <h2>Interoperation between VarHandles and Java generics</h2>
  * A VarHandle can be obtained for a variable, such as a field, which is
  * declared with Java generic types.  As with the Core Reflection API, the
  * VarHandle's variable type will be constructed from the erasure of the
--- a/src/java.base/share/classes/java/lang/invoke/package-info.java	Thu Mar 21 21:37:09 2019 -0700
+++ b/src/java.base/share/classes/java/lang/invoke/package-info.java	Fri Mar 22 14:39:16 2019 +0530
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2008, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -53,12 +53,12 @@
  * </li>
  * </ul>
  *
- * <h1><a id="jvm_mods"></a>Dynamic resolution of call sites and constants</h1>
+ * <h2><a id="jvm_mods"></a>Dynamic resolution of call sites and constants</h2>
  * The following low-level information summarizes relevant parts of the
  * Java Virtual Machine specification.  For full details, please see the
  * current version of that specification.
  *
- * <h2><a id="indyinsn"></a>Dynamically-computed call sites</h2>
+ * <h3><a id="indyinsn"></a>Dynamically-computed call sites</h3>
  * An {@code invokedynamic} instruction is originally in an unlinked state.
  * In this state, there is no target method for the instruction to invoke.
  * <p>
@@ -74,7 +74,7 @@
  * The constant pool reference also specifies the invocation's name and method type descriptor,
  * just like {@code invokestatic} and the other invoke instructions.
  *
- * <h2><a id="condycon"></a>Dynamically-computed constants</h2>
+ * <h3><a id="condycon"></a>Dynamically-computed constants</h3>
  * The constant pool may contain constants tagged {@code CONSTANT_Dynamic},
  * equipped with bootstrap methods which perform their resolution.
  * Such a <em>dynamic constant</em> is originally in an unresolved state.
@@ -90,7 +90,7 @@
  * (Roughly speaking, a dynamically-computed constant is to a dynamically-computed call site
  * as a {@code CONSTANT_Fieldref} is to a {@code CONSTANT_Methodref}.)
  *
- * <h2><a id="bsm"></a>Execution of bootstrap methods</h2>
+ * <h3><a id="bsm"></a>Execution of bootstrap methods</h3>
  * Resolving a dynamically-computed call site or constant
  * starts with resolving constants from the constant pool for the
  * following items:
@@ -136,7 +136,7 @@
  * subsequent attempts to execute the {@code invokedynamic} instruction or load the
  * dynamically-computed constant.
  *
- * <h2>Timing of resolution</h2>
+ * <h3>Timing of resolution</h3>
  * An {@code invokedynamic} instruction is linked just before its first execution.
  * A dynamically-computed constant is resolved just before the first time it is used
  * (by pushing it on the stack or linking it as a bootstrap method parameter).
@@ -171,7 +171,7 @@
  * just before its first invocation.
  * There is no way to undo the effect of a completed bootstrap method call.
  *
- * <h2>Types of bootstrap methods</h2>
+ * <h3>Types of bootstrap methods</h3>
  * For a dynamically-computed call site, the bootstrap method is invoked with parameter
  * types {@code MethodHandles.Lookup}, {@code String}, {@code MethodType}, and the types
  * of any static arguments; the return type is {@code CallSite}.
--- a/src/java.base/share/classes/java/lang/module/Configuration.java	Thu Mar 21 21:37:09 2019 -0700
+++ b/src/java.base/share/classes/java/lang/module/Configuration.java	Fri Mar 22 14:39:16 2019 +0530
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2014, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -75,7 +75,7 @@
  * ModuleLayer.boot().configuration()}. The configuration for the boot layer
  * will often be the parent when creating new configurations. </p>
  *
- * <h3> Example </h3>
+ * <h2> Example </h2>
  *
  * <p> The following example uses the {@link
  * #resolve(ModuleFinder,ModuleFinder,Collection) resolve} method to resolve a
--- a/src/java.base/share/classes/java/lang/module/package-info.java	Thu Mar 21 21:37:09 2019 -0700
+++ b/src/java.base/share/classes/java/lang/module/package-info.java	Fri Mar 22 14:39:16 2019 +0530
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -34,7 +34,7 @@
  * will cause a {@code NullPointerException}, unless otherwise specified. </p>
  *
  *
- * <h1><a id="resolution"></a>{@index "Module Resolution"}</h1>
+ * <h2><a id="resolution"></a>{@index "Module Resolution"}</h2>
  *
  * <p> Resolution is the process of computing how modules depend on each other.
  * The process occurs at compile time and run time. </p>
@@ -45,7 +45,7 @@
  * The readability graph embodies how modules depend on each other, which in
  * turn controls access across module boundaries. </p>
  *
- * <h2> Step 1: Recursive enumeration </h2>
+ * <h3> Step 1: Recursive enumeration </h3>
  *
  * <p> Recursive enumeration takes a set of module names, looks up each of their
  * module declarations, and for each module declaration, recursively enumerates:
@@ -91,7 +91,7 @@
  *
  * <p> Otherwise, resolution proceeds to step 2. </p>
  *
- * <h2> Step 2: Computing the readability graph </h2>
+ * <h3> Step 2: Computing the readability graph </h3>
  *
  * <p> A 'requires' directive (irrespective of 'transitive') expresses that
  * one module depends on some other module. The effect of the 'transitive'
@@ -147,7 +147,7 @@
  * <p> Otherwise, resolution succeeds, and the result of resolution is the
  * readability graph.
  *
- * <h2> Root modules </h2>
+ * <h3> Root modules </h3>
  *
  * <p> The set of root modules at compile-time is usually the set of modules
  * being compiled. At run-time, the set of root modules is usually the
@@ -158,7 +158,7 @@
  * that is observable on the upgrade module path or among the system modules,
  * and that exports at least one package without qualification. </p>
  *
- * <h2> Observable modules </h2>
+ * <h3> Observable modules </h3>
  *
  * <p> The set of observable modules at both compile-time and run-time is
  * determined by searching several different paths, and also by searching
@@ -183,7 +183,7 @@
  *
  * </ol>
  *
- * <h2> 'requires' directives with 'static' modifier </h2>
+ * <h3> 'requires' directives with 'static' modifier </h3>
  *
  * <p> 'requires' directives that have the 'static' modifier express an optional
  * dependence at run time. If a module declares that it 'requires static M' then
@@ -191,7 +191,7 @@
  * However, if M is recursively enumerated at step 1 then all modules that are
  * enumerated and `requires static M` will read M. </p>
  *
- * <h2> Completeness </h2>
+ * <h3> Completeness </h3>
  *
  * <p> Resolution may be partial at compile-time in that the complete transitive
  * closure may not be required to compile a set of modules. Minimally, the
--- a/src/java.base/share/classes/java/lang/reflect/Proxy.java	Thu Mar 21 21:37:09 2019 -0700
+++ b/src/java.base/share/classes/java/lang/reflect/Proxy.java	Fri Mar 22 14:39:16 2019 +0530
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -156,7 +156,7 @@
  * like they do for instances of {@code java.lang.Object}.
  * </ul>
  *
- * <h3><a id="membership">Package and Module Membership of Proxy Class</a></h3>
+ * <h2><a id="membership">Package and Module Membership of Proxy Class</a></h2>
  *
  * The package and module to which a proxy class belongs are chosen such that
  * the accessibility of the proxy class is in line with the accessibility of
--- a/src/java.base/share/classes/java/net/Inet4Address.java	Thu Mar 21 21:37:09 2019 -0700
+++ b/src/java.base/share/classes/java/net/Inet4Address.java	Fri Mar 22 14:39:16 2019 +0530
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2017, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -36,7 +36,7 @@
  * and <a href="http://www.ietf.org/rfc/rfc2365.txt"><i>RFC&nbsp;2365:
  * Administratively Scoped IP Multicast</i></a>
  *
- * <h3> <a id="format">Textual representation of IP addresses</a> </h3>
+ * <h2> <a id="format">Textual representation of IP addresses</a> </h2>
  *
  * Textual representation of IPv4 address used as input to methods
  * takes one of the following forms:
@@ -70,7 +70,7 @@
  * <p> For methods that return a textual representation as output
  * value, the first form, i.e. a dotted-quad string, is used.
  *
- * <h4> The Scope of a Multicast Address </h4>
+ * <h3> The Scope of a Multicast Address </h3>
  *
  * Historically the IPv4 TTL field in the IP header has doubled as a
  * multicast scope field: a TTL of 0 means node-local, 1 means
--- a/src/java.base/share/classes/java/net/Inet6Address.java	Thu Mar 21 21:37:09 2019 -0700
+++ b/src/java.base/share/classes/java/net/Inet6Address.java	Fri Mar 22 14:39:16 2019 +0530
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -38,7 +38,7 @@
  * Defined by <a href="http://www.ietf.org/rfc/rfc2373.txt">
  * <i>RFC&nbsp;2373: IP Version 6 Addressing Architecture</i></a>.
  *
- * <h3> <a id="format">Textual representation of IP addresses</a> </h3>
+ * <h2> <a id="format">Textual representation of IP addresses</a> </h2>
  *
  * Textual representation of IPv6 address used as input to methods
  * takes one of the following forms:
@@ -116,7 +116,7 @@
  * form because it is unambiguous when used in combination with other
  * textual data.
  *
- * <h4> Special IPv6 address </h4>
+ * <h3> Special IPv6 address </h3>
  *
  * <blockquote>
  * <table class="borderless">
@@ -135,7 +135,7 @@
  *         address.</td></tr>
  * </table></blockquote>
  *
- * <h4><a id="scoped">Textual representation of IPv6 scoped addresses</a></h4>
+ * <h3><a id="scoped">Textual representation of IPv6 scoped addresses</a></h3>
  *
  * <p> The textual representation of IPv6 addresses as described above can be
  * extended to specify IPv6 scoped addresses. This extension to the basic
--- a/src/java.base/share/classes/java/net/InetAddress.java	Thu Mar 21 21:37:09 2019 -0700
+++ b/src/java.base/share/classes/java/net/InetAddress.java	Fri Mar 22 14:39:16 2019 +0530
@@ -71,7 +71,7 @@
  * with a host name or whether it has already done reverse host name
  * resolution).
  *
- * <h3> Address types </h3>
+ * <h2> Address types </h2>
  *
  * <table class="striped" style="margin-left:2em">
  *   <caption style="display:none">Description of unicast and multicast address types</caption>
@@ -105,7 +105,7 @@
  * </tbody>
  * </table>
  *
- * <h4> IP address scope </h4>
+ * <h3> IP address scope </h3>
  *
  * <p> <i>Link-local</i> addresses are designed to be used for addressing
  * on a single link for purposes such as auto-address configuration,
@@ -116,7 +116,7 @@
  *
  * <p> <i>Global</i> addresses are unique across the internet.
  *
- * <h4> Textual representation of IP addresses </h4>
+ * <h3> Textual representation of IP addresses </h3>
  *
  * The textual representation of an IP address is address family specific.
  *
@@ -130,7 +130,7 @@
  * <P>There is a <a href="doc-files/net-properties.html#Ipv4IPv6">couple of
  * System Properties</a> affecting how IPv4 and IPv6 addresses are used.</P>
  *
- * <h4> Host Name Resolution </h4>
+ * <h3> Host Name Resolution </h3>
  *
  * Host name-to-IP address <i>resolution</i> is accomplished through
  * the use of a combination of local machine configuration information
@@ -145,7 +145,7 @@
  * <p> The InetAddress class provides methods to resolve host names to
  * their IP addresses and vice versa.
  *
- * <h4> InetAddress Caching </h4>
+ * <h3> InetAddress Caching </h3>
  *
  * The InetAddress class has a cache to store successful as well as
  * unsuccessful host name resolutions.
--- a/src/java.base/share/classes/java/net/URI.java	Thu Mar 21 21:37:09 2019 -0700
+++ b/src/java.base/share/classes/java/net/URI.java	Fri Mar 22 14:39:16 2019 +0530
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -64,7 +64,7 @@
  * and relativizing URI instances.  Instances of this class are immutable.
  *
  *
- * <h3> URI syntax and components </h3>
+ * <h2> URI syntax and components </h2>
  *
  * At the highest level a URI reference (hereinafter simply "URI") in string
  * form has the syntax
@@ -168,7 +168,7 @@
  * will be defined and the user-information and port components may be defined.
  *
  *
- * <h4> Operations on URI instances </h4>
+ * <h3> Operations on URI instances </h3>
  *
  * The key operations supported by this class are those of
  * <i>normalization</i>, <i>resolution</i>, and <i>relativization</i>.
@@ -247,7 +247,7 @@
  * yields the relative URI {@code sample/a/index.html#28}.
  *
  *
- * <h4> Character categories </h4>
+ * <h3> Character categories </h3>
  *
  * RFC&nbsp;2396 specifies precisely which characters are permitted in the
  * various components of a URI reference.  The following categories, most of
@@ -298,7 +298,7 @@
  * characters.
  *
  *
- * <h4> Escaped octets, quotation, encoding, and decoding </h4>
+ * <h3> Escaped octets, quotation, encoding, and decoding </h3>
  *
  * RFC 2396 allows escaped octets to appear in the user-info, path, query, and
  * fragment components.  Escaping serves two purposes in URIs:
@@ -390,7 +390,7 @@
  * </ul>
  *
  *
- * <h4> Identities </h4>
+ * <h3> Identities </h3>
  *
  * For any URI <i>u</i>, it is always the case that
  *
@@ -426,7 +426,7 @@
  * authority.
  *
  *
- * <h4> URIs, URLs, and URNs </h4>
+ * <h3> URIs, URLs, and URNs </h3>
  *
  * A URI is a uniform resource <i>identifier</i> while a URL is a uniform
  * resource <i>locator</i>.  Hence every URL is a URI, abstractly speaking, but
--- a/src/java.base/share/classes/java/text/ChoiceFormat.java	Thu Mar 21 21:37:09 2019 -0700
+++ b/src/java.base/share/classes/java/text/ChoiceFormat.java	Fri Mar 22 14:39:16 2019 +0530
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1996, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1996, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -151,7 +151,7 @@
  * }</pre>
  * </blockquote>
  *
- * <h3><a id="synchronization">Synchronization</a></h3>
+ * <h2><a id="synchronization">Synchronization</a></h2>
  *
  * <p>
  * Choice formats are not synchronized.
--- a/src/java.base/share/classes/java/text/CompactNumberFormat.java	Thu Mar 21 21:37:09 2019 -0700
+++ b/src/java.base/share/classes/java/text/CompactNumberFormat.java	Fri Mar 22 14:39:16 2019 +0530
@@ -73,7 +73,7 @@
  * String result = fmt.format(1000);
  * </pre></blockquote>
  *
- * <h3><a id="compact_number_style">Style</a></h3>
+ * <h2><a id="compact_number_style">Style</a></h2>
  * <p>
  * A number can be formatted in the compact forms with two different
  * styles, {@link NumberFormat.Style#SHORT SHORT}
@@ -88,7 +88,7 @@
  * {@link NumberFormat.Style#LONG LONG} style instance in same locale
  * formats {@code 10000} as {@code "10 thousand"}.
  *
- * <h3><a id="compact_number_patterns">Compact Number Patterns</a></h3>
+ * <h2><a id="compact_number_patterns">Compact Number Patterns</a></h2>
  * <p>
  * The compact number patterns are represented in a series of patterns where each
  * pattern is used to format a range of numbers. An example of
@@ -151,7 +151,7 @@
  * unless noted otherwise, if they are to appear in the prefix or suffix
  * as literals. For example, 0\u0915'.'.
  *
- * <h3>Formatting</h3>
+ * <h2>Formatting</h2>
  * The default formatting behavior returns a formatted string with no fractional
  * digits, however users can use the {@link #setMinimumFractionDigits(int)}
  * method to include the fractional part.
@@ -165,14 +165,14 @@
  * {@link java.text.DecimalFormat DecimalFormat}
  * for the specified locale is used.
  *
- * <h3>Parsing</h3>
+ * <h2>Parsing</h2>
  * The default parsing behavior does not allow a grouping separator until
  * grouping used is set to {@code true} by using
  * {@link #setGroupingUsed(boolean)}. The parsing of the fractional part
  * depends on the {@link #isParseIntegerOnly()}. For example, if the
  * parse integer only is set to true, then the fractional part is skipped.
  *
- * <h3>Rounding</h3>
+ * <h2>Rounding</h2>
  * {@code CompactNumberFormat} provides rounding modes defined in
  * {@link java.math.RoundingMode} for formatting.  By default, it uses
  * {@link java.math.RoundingMode#HALF_EVEN RoundingMode.HALF_EVEN}.
--- a/src/java.base/share/classes/java/text/DateFormat.java	Thu Mar 21 21:37:09 2019 -0700
+++ b/src/java.base/share/classes/java/text/DateFormat.java	Fri Mar 22 14:39:16 2019 +0530
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1996, 2017, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1996, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -140,7 +140,7 @@
  * on the screen.
  * </ul>
  *
- * <h3><a id="synchronization">Synchronization</a></h3>
+ * <h2><a id="synchronization">Synchronization</a></h2>
  *
  * <p>
  * Date formats are not synchronized.
--- a/src/java.base/share/classes/java/text/DecimalFormat.java	Thu Mar 21 21:37:09 2019 -0700
+++ b/src/java.base/share/classes/java/text/DecimalFormat.java	Fri Mar 22 14:39:16 2019 +0530
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1996, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1996, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -84,7 +84,7 @@
  * the <code>NumberFormat</code> factory methods, the pattern and symbols are
  * read from localized <code>ResourceBundle</code>s.
  *
- * <h3>Patterns</h3>
+ * <h2>Patterns</h2>
  *
  * <code>DecimalFormat</code> patterns have the following syntax:
  * <blockquote><pre>
@@ -154,7 +154,7 @@
  * used. So <code>"#,##,###,####"</code> == <code>"######,####"</code> ==
  * <code>"##,####,####"</code>.
  *
- * <h4><a id="special_pattern_character">Special Pattern Characters</a></h4>
+ * <h3><a id="special_pattern_character">Special Pattern Characters</a></h3>
  *
  * <p>Many characters in a pattern are taken literally; they are matched during
  * parsing and output unchanged during formatting.  Special characters, on the
@@ -245,7 +245,7 @@
  * </table>
  * </blockquote>
  *
- * <h4>Scientific Notation</h4>
+ * <h3>Scientific Notation</h3>
  *
  * <p>Numbers in scientific notation are expressed as the product of a mantissa
  * and a power of ten, for example, 1234 can be expressed as 1.234 x 10^3.  The
@@ -292,13 +292,13 @@
  * <li>Exponential patterns may not contain grouping separators.
  * </ul>
  *
- * <h4>Rounding</h4>
+ * <h3>Rounding</h3>
  *
  * <code>DecimalFormat</code> provides rounding modes defined in
  * {@link java.math.RoundingMode} for formatting.  By default, it uses
  * {@link java.math.RoundingMode#HALF_EVEN RoundingMode.HALF_EVEN}.
  *
- * <h4>Digits</h4>
+ * <h3>Digits</h3>
  *
  * For formatting, <code>DecimalFormat</code> uses the ten consecutive
  * characters starting with the localized zero digit defined in the
@@ -328,7 +328,7 @@
  * and <code>isParseIntegerOnly()</code> are false.
  * </ul>
  *
- * <h4><a id="synchronization">Synchronization</a></h4>
+ * <h3><a id="synchronization">Synchronization</a></h3>
  *
  * <p>
  * Decimal formats are generally not synchronized.
@@ -336,7 +336,7 @@
  * If multiple threads access a format concurrently, it must be synchronized
  * externally.
  *
- * <h4>Example</h4>
+ * <h3>Example</h3>
  *
  * <blockquote><pre>{@code
  * <strong>// Print out a number using the localized number, integer, currency,
--- a/src/java.base/share/classes/java/text/Format.java	Thu Mar 21 21:37:09 2019 -0700
+++ b/src/java.base/share/classes/java/text/Format.java	Fri Mar 22 14:39:16 2019 +0530
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1996, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1996, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -58,7 +58,7 @@
  * no separator in between, and in this case the <code>parseObject</code> could
  * not tell which digits belong to which number.
  *
- * <h3>Subclassing</h3>
+ * <h2>Subclassing</h2>
  *
  * <p>
  * The Java Platform provides three specialized subclasses of <code>Format</code>--
@@ -115,7 +115,7 @@
  * the field. For examples of these constants, see <code>ERA_FIELD</code> and its
  * friends in {@link DateFormat}.
  *
- * <h4><a id="synchronization">Synchronization</a></h4>
+ * <h3><a id="synchronization">Synchronization</a></h3>
  *
  * <p>
  * Formats are generally not synchronized.
--- a/src/java.base/share/classes/java/text/MessageFormat.java	Thu Mar 21 21:37:09 2019 -0700
+++ b/src/java.base/share/classes/java/text/MessageFormat.java	Fri Mar 22 14:39:16 2019 +0530
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1996, 2017, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1996, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -68,7 +68,7 @@
  * behavior is defined by the pattern that you provide as well as the
  * subformats used for inserted arguments.
  *
- * <h3><a id="patterns">Patterns and Their Interpretation</a></h3>
+ * <h2><a id="patterns">Patterns and Their Interpretation</a></h2>
  *
  * <code>MessageFormat</code> uses patterns of the following form:
  * <blockquote><pre>
@@ -220,7 +220,7 @@
  * </tbody>
  * </table>
  *
- * <h4>Usage Information</h4>
+ * <h3>Usage Information</h3>
  *
  * <p>
  * Here are some examples of usage.
@@ -326,7 +326,7 @@
  * // result now equals {new String("z")}
  * </pre></blockquote>
  *
- * <h4><a id="synchronization">Synchronization</a></h4>
+ * <h3><a id="synchronization">Synchronization</a></h3>
  *
  * <p>
  * Message formats are not synchronized.
--- a/src/java.base/share/classes/java/text/NumberFormat.java	Thu Mar 21 21:37:09 2019 -0700
+++ b/src/java.base/share/classes/java/text/NumberFormat.java	Fri Mar 22 14:39:16 2019 +0530
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1996, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1996, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -175,7 +175,7 @@
  *      numbers: "(12)" for -12.
  * </ol>
  *
- * <h3><a id="synchronization">Synchronization</a></h3>
+ * <h2><a id="synchronization">Synchronization</a></h2>
  *
  * <p>
  * Number formats are generally not synchronized.
--- a/src/java.base/share/classes/java/text/SimpleDateFormat.java	Thu Mar 21 21:37:09 2019 -0700
+++ b/src/java.base/share/classes/java/text/SimpleDateFormat.java	Fri Mar 22 14:39:16 2019 +0530
@@ -74,7 +74,7 @@
  * For more information on using these methods, see
  * {@link DateFormat}.
  *
- * <h3>Date and Time Patterns</h3>
+ * <h2>Date and Time Patterns</h2>
  * <p>
  * Date and time formats are specified by <em>date and time pattern</em>
  * strings.
@@ -370,7 +370,7 @@
  * <code>SimpleDateFormat</code> does not deal with the localization of text
  * other than the pattern letters; that's up to the client of the class.
  *
- * <h4>Examples</h4>
+ * <h3>Examples</h3>
  *
  * The following examples show how date and time patterns are interpreted in
  * the U.S. locale. The given date and time are 2001-07-04 12:08:56 local time
@@ -421,7 +421,7 @@
  * </table>
  * </blockquote>
  *
- * <h4><a id="synchronization">Synchronization</a></h4>
+ * <h3><a id="synchronization">Synchronization</a></h3>
  *
  * <p>
  * Date formats are not synchronized.
--- a/src/java.base/share/classes/java/time/Instant.java	Thu Mar 21 21:37:09 2019 -0700
+++ b/src/java.base/share/classes/java/time/Instant.java	Fri Mar 22 14:39:16 2019 +0530
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -108,7 +108,7 @@
  * For both the epoch-second and nanosecond parts, a larger value is always later on the time-line
  * than a smaller value.
  *
- * <h3>Time-scale</h3>
+ * <h2>Time-scale</h2>
  * <p>
  * The length of the solar day is the standard way that humans measure time.
  * This has traditionally been subdivided into 24 hours of 60 minutes of 60 seconds,
--- a/src/java.base/share/classes/java/time/ZoneId.java	Thu Mar 21 21:37:09 2019 -0700
+++ b/src/java.base/share/classes/java/time/ZoneId.java	Fri Mar 22 14:39:16 2019 +0530
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -111,7 +111,7 @@
  * Similarly, a comparison of two IDs only examines the ID, whereas
  * a comparison of two rules examines the entire data set.
  *
- * <h3>Time-zone IDs</h3>
+ * <h2>Time-zone IDs</h2>
  * The ID is unique within the system.
  * There are three types of ID.
  * <p>
@@ -147,7 +147,7 @@
  * The recommended format for region IDs from groups other than TZDB is 'group~region'.
  * Thus if IATA data were defined, Utrecht airport would be 'IATA~UTC'.
  *
- * <h3>Serialization</h3>
+ * <h2>Serialization</h2>
  * This class can be serialized and stores the string zone ID in the external form.
  * The {@code ZoneOffset} subclass uses a dedicated format that only stores the
  * offset from UTC/Greenwich.
--- a/src/java.base/share/classes/java/time/chrono/ChronoLocalDate.java	Thu Mar 21 21:37:09 2019 -0700
+++ b/src/java.base/share/classes/java/time/chrono/ChronoLocalDate.java	Fri Mar 22 14:39:16 2019 +0530
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -99,7 +99,7 @@
  * The chronology defines how the calendar system operates and the meaning of
  * the standard fields.
  *
- * <h3>When to use this interface</h3>
+ * <h2>When to use this interface</h2>
  * The design of the API encourages the use of {@code LocalDate} rather than this
  * interface, even in the case where the application needs to deal with multiple
  * calendar systems.
--- a/src/java.base/share/classes/java/time/chrono/ChronoLocalDateImpl.java	Thu Mar 21 21:37:09 2019 -0700
+++ b/src/java.base/share/classes/java/time/chrono/ChronoLocalDateImpl.java	Fri Mar 22 14:39:16 2019 +0530
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -121,7 +121,7 @@
  *                first, last);
  * </pre>
  *
- * <h3>Adding Calendars</h3>
+ * <h2>Adding Calendars</h2>
  * <p> The set of calendars is extensible by defining a subclass of {@link ChronoLocalDate}
  * to represent a date instance and an implementation of {@code Chronology}
  * to be the factory for the ChronoLocalDate subclass.
--- a/src/java.base/share/classes/java/time/chrono/ChronoLocalDateTime.java	Thu Mar 21 21:37:09 2019 -0700
+++ b/src/java.base/share/classes/java/time/chrono/ChronoLocalDateTime.java	Fri Mar 22 14:39:16 2019 +0530
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -102,7 +102,7 @@
  * The chronology defines how the calendar system operates and the meaning of
  * the standard fields.
  *
- * <h3>When to use this interface</h3>
+ * <h2>When to use this interface</h2>
  * The design of the API encourages the use of {@code LocalDateTime} rather than this
  * interface, even in the case where the application needs to deal with multiple
  * calendar systems. The rationale for this is explored in detail in {@link ChronoLocalDate}.
--- a/src/java.base/share/classes/java/time/chrono/ChronoZonedDateTime.java	Thu Mar 21 21:37:09 2019 -0700
+++ b/src/java.base/share/classes/java/time/chrono/ChronoZonedDateTime.java	Fri Mar 22 14:39:16 2019 +0530
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -103,7 +103,7 @@
  * The chronology defines how the calendar system operates and the meaning of
  * the standard fields.
  *
- * <h3>When to use this interface</h3>
+ * <h2>When to use this interface</h2>
  * The design of the API encourages the use of {@code ZonedDateTime} rather than this
  * interface, even in the case where the application needs to deal with multiple
  * calendar systems. The rationale for this is explored in detail in {@link ChronoLocalDate}.
--- a/src/java.base/share/classes/java/time/chrono/Chronology.java	Thu Mar 21 21:37:09 2019 -0700
+++ b/src/java.base/share/classes/java/time/chrono/Chronology.java	Fri Mar 22 14:39:16 2019 +0530
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -133,7 +133,7 @@
  * <li> {@link #date(TemporalAccessor) date(TemporalAccessor)}
  * </ul>
  *
- * <h3 id="addcalendars">Adding New Calendars</h3>
+ * <h2 id="addcalendars">Adding New Calendars</h2>
  * The set of available chronologies can be extended by applications.
  * Adding a new calendar system requires the writing of an implementation of
  * {@code Chronology}, {@code ChronoLocalDate} and {@code Era}.
--- a/src/java.base/share/classes/java/time/format/DateTimeFormatter.java	Thu Mar 21 21:37:09 2019 -0700
+++ b/src/java.base/share/classes/java/time/format/DateTimeFormatter.java	Fri Mar 22 14:39:16 2019 +0530
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, 2017, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -150,7 +150,7 @@
  * class for formatting. The {@link #toFormat()} method returns an
  * implementation of {@code java.text.Format}.
  *
- * <h3 id="predefined">Predefined Formatters</h3>
+ * <h2 id="predefined">Predefined Formatters</h2>
  * <table class="striped" style="text-align:left">
  * <caption>Predefined Formatters</caption>
  * <thead>
@@ -258,7 +258,7 @@
  * </tbody>
  * </table>
  *
- * <h3 id="patterns">Patterns for Formatting and Parsing</h3>
+ * <h2 id="patterns">Patterns for Formatting and Parsing</h2>
  * Patterns are based on a simple sequence of letters and symbols.
  * A pattern is used to create a Formatter using the
  * {@link #ofPattern(String)} and {@link #ofPattern(String, Locale)} methods.
@@ -434,7 +434,7 @@
  * that you want to output directly to ensure that future changes do not break
  * your application.
  *
- * <h3 id="resolving">Resolving</h3>
+ * <h2 id="resolving">Resolving</h2>
  * Parsing is implemented as a two-phase operation.
  * First, the text is parsed using the layout defined by the formatter, producing
  * a {@code Map} of field to value, a {@code ZoneId} and a {@code Chronology}.
--- a/src/java.base/share/classes/java/time/temporal/IsoFields.java	Thu Mar 21 21:37:09 2019 -0700
+++ b/src/java.base/share/classes/java/time/temporal/IsoFields.java	Fri Mar 22 14:39:16 2019 +0530
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -91,7 +91,7 @@
  * <p>
  * This class defines fields and units that are specific to the ISO calendar system.
  *
- * <h3>Quarter of year</h3>
+ * <h2>Quarter of year</h2>
  * The ISO-8601 standard is based on the standard civic 12 month year.
  * This is commonly divided into four quarters, often abbreviated as Q1, Q2, Q3 and Q4.
  * <p>
@@ -107,7 +107,7 @@
  * <li>{@link ChronoField#YEAR YEAR} - the standard ISO year
  * </ul>
  *
- * <h3>Week based years</h3>
+ * <h2>Week based years</h2>
  * The ISO-8601 standard was originally intended as a data interchange format,
  * defining a string format for dates and times. However, it also defines an
  * alternate way of expressing the date, based on the concept of week-based-year.
--- a/src/java.base/share/classes/java/time/temporal/JulianFields.java	Thu Mar 21 21:37:09 2019 -0700
+++ b/src/java.base/share/classes/java/time/temporal/JulianFields.java	Fri Mar 22 14:39:16 2019 +0530
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -115,7 +115,7 @@
      * the Julian Day value is validated against the range of valid values.
      * In {@linkplain ResolverStyle#LENIENT lenient mode} no validation occurs.
      *
-     * <h3>Astronomical and Scientific Notes</h3>
+     * <h4>Astronomical and Scientific Notes</h4>
      * The standard astronomical definition uses a fraction to indicate the time-of-day,
      * where each day is counted from midday to midday. For example,
      * a fraction of 0 represents midday, a fraction of 0.25
@@ -169,7 +169,7 @@
      * the Modified Julian Day value is validated against the range of valid values.
      * In {@linkplain ResolverStyle#LENIENT lenient mode} no validation occurs.
      *
-     * <h3>Astronomical and Scientific Notes</h3>
+     * <h4>Astronomical and Scientific Notes</h4>
      * <pre>
      *  | ISO date          | Modified Julian Day |      Decimal MJD |
      *  | 1970-01-01T00:00  |             40,587  |       40,587.0   |
--- a/src/java.base/share/classes/java/time/temporal/Temporal.java	Thu Mar 21 21:37:09 2019 -0700
+++ b/src/java.base/share/classes/java/time/temporal/Temporal.java	Fri Mar 22 14:39:16 2019 +0530
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -92,7 +92,7 @@
  * of this interface may be in calendar systems other than ISO.
  * See {@link java.time.chrono.ChronoLocalDate} for a fuller discussion of the issues.
  *
- * <h3>When to implement</h3>
+ * <h2>When to implement</h2>
  * <p>
  * A class should implement this interface if it meets three criteria:
  * <ul>
--- a/src/java.base/share/classes/java/time/temporal/WeekFields.java	Thu Mar 21 21:37:09 2019 -0700
+++ b/src/java.base/share/classes/java/time/temporal/WeekFields.java	Fri Mar 22 14:39:16 2019 +0530
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, 2017, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -120,7 +120,7 @@
  * </ul>
  * Together these two values allow a year or month to be divided into weeks.
  *
- * <h3>Week of Month</h3>
+ * <h2>Week of Month</h2>
  * One field is used: week-of-month.
  * The calculation ensures that weeks never overlap a month boundary.
  * The month is divided into periods where each period starts on the defined first day-of-week.
@@ -145,14 +145,14 @@
  * </tbody>
  * </table>
  *
- * <h3>Week of Year</h3>
+ * <h2>Week of Year</h2>
  * One field is used: week-of-year.
  * The calculation ensures that weeks never overlap a year boundary.
  * The year is divided into periods where each period starts on the defined first day-of-week.
  * The earliest period is referred to as week 0 if it has less than the minimal number of days
  * and week 1 if it has at least the minimal number of days.
  *
- * <h3>Week Based Year</h3>
+ * <h2>Week Based Year</h2>
  * Two fields are used for week-based-year, one for the
  * {@link #weekOfWeekBasedYear() week-of-week-based-year} and one for
  * {@link #weekBasedYear() week-based-year}.  In a week-based-year, each week
--- a/src/java.base/share/classes/java/util/Calendar.java	Thu Mar 21 21:37:09 2019 -0700
+++ b/src/java.base/share/classes/java/util/Calendar.java	Fri Mar 22 14:39:16 2019 +0530
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1996, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1996, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -97,7 +97,7 @@
  * concrete subclass, such as <code>ERA</code>.  See individual field
  * documentation and subclass documentation for details.
  *
- * <h3>Getting and Setting Calendar Field Values</h3>
+ * <h2>Getting and Setting Calendar Field Values</h2>
  *
  * <p>The calendar field values can be set by calling the <code>set</code>
  * methods. Any field values set in a <code>Calendar</code> will not be
@@ -106,7 +106,7 @@
  * <code>get</code>, <code>getTimeInMillis</code>, <code>getTime</code>,
  * <code>add</code> and <code>roll</code> involves such calculation.
  *
- * <h4>Leniency</h4>
+ * <h3>Leniency</h3>
  *
  * <p><code>Calendar</code> has two modes for interpreting the calendar
  * fields, <em>lenient</em> and <em>non-lenient</em>.  When a
@@ -125,7 +125,7 @@
  * calculating its time or calendar field values if any out-of-range field
  * value has been set.
  *
- * <h4><a id="first_week">First Week</a></h4>
+ * <h3><a id="first_week">First Week</a></h3>
  *
  * <code>Calendar</code> defines a locale-specific seven day week using two
  * parameters: the first day of the week and the minimal days in first week
@@ -150,7 +150,7 @@
  * designate the week before week 1 of a year as week <code><i>n</i></code> of
  * the previous year.
  *
- * <h4>Calendar Fields Resolution</h4>
+ * <h3>Calendar Fields Resolution</h3>
  *
  * When computing a date and time from the calendar fields, there
  * may be insufficient information for the computation (such as only
@@ -210,7 +210,7 @@
  * runtime. Use {@link DateFormat}
  * to format dates.
  *
- * <h4>Field Manipulation</h4>
+ * <h3>Field Manipulation</h3>
  *
  * The calendar fields can be changed using three methods:
  * <code>set()</code>, <code>add()</code>, and <code>roll()</code>.
--- a/src/java.base/share/classes/java/util/Formatter.java	Thu Mar 21 21:37:09 2019 -0700
+++ b/src/java.base/share/classes/java/util/Formatter.java	Fri Mar 22 14:39:16 2019 +0530
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -140,7 +140,7 @@
  *   // -&gt; s == "Duke's Birthday: May 23, 1995"
  * </pre></blockquote>
  *
- * <h3><a id="org">Organization</a></h3>
+ * <h2><a id="org">Organization</a></h2>
  *
  * <p> This specification is divided into two sections.  The first section, <a
  * href="#summary">Summary</a>, covers the basic formatting concepts.  This
@@ -150,13 +150,13 @@
  * details.  It is intended for users who want more precise specification of
  * formatting behavior.
  *
- * <h3><a id="summary">Summary</a></h3>
+ * <h2><a id="summary">Summary</a></h2>
  *
  * <p> This section is intended to provide a brief overview of formatting
  * concepts.  For precise behavioral details, refer to the <a
  * href="#detail">Details</a> section.
  *
- * <h4><a id="syntax">Format String Syntax</a></h4>
+ * <h3><a id="syntax">Format String Syntax</a></h3>
  *
  * <p> Every method which produces formatted output requires a <i>format
  * string</i> and an <i>argument list</i>.  The format string is a {@link
@@ -236,7 +236,7 @@
  *
  * </ul>
  *
- * <h4> Conversions </h4>
+ * <h3> Conversions </h3>
  *
  * <p> Conversions are divided into the following categories:
  *
@@ -376,7 +376,7 @@
  * <p> Any characters not explicitly defined as conversions are illegal and are
  * reserved for future extensions.
  *
- * <h4><a id="dt">Date/Time Conversions</a></h4>
+ * <h3><a id="dt">Date/Time Conversions</a></h3>
  *
  * <p> The following date and time conversion suffix characters are defined for
  * the {@code 't'} and {@code 'T'} conversions.  The types are similar to but
@@ -550,7 +550,7 @@
  * <p> Any characters not explicitly defined as date/time conversion suffixes
  * are illegal and are reserved for future extensions.
  *
- * <h4> Flags </h4>
+ * <h3> Flags </h3>
  *
  * <p> The following table summarizes the supported flags.  <i>y</i> means the
  * flag is supported for the indicated argument types.
@@ -636,13 +636,13 @@
  * <p> Any characters not explicitly defined as flags are illegal and are
  * reserved for future extensions.
  *
- * <h4> Width </h4>
+ * <h3> Width </h3>
  *
  * <p> The width is the minimum number of characters to be written to the
  * output.  For the line separator conversion, width is not applicable; if it
  * is provided, an exception will be thrown.
  *
- * <h4> Precision </h4>
+ * <h3> Precision </h3>
  *
  * <p> For general argument types, the precision is the maximum number of
  * characters to be written to the output.
@@ -657,7 +657,7 @@
  * and line separator conversions, the precision is not applicable; if a
  * precision is provided, an exception will be thrown.
  *
- * <h4> Argument Index </h4>
+ * <h3> Argument Index </h3>
  *
  * <p> The argument index is a decimal integer indicating the position of the
  * argument in the argument list.  The first argument is referenced by
@@ -676,7 +676,7 @@
  * </pre></blockquote>
  *
  * <hr>
- * <h3><a id="detail">Details</a></h3>
+ * <h2><a id="detail">Details</a></h2>
  *
  * <p> This section is intended to provide behavioral details for formatting,
  * including conditions and exceptions, supported data types, localization, and
@@ -717,7 +717,7 @@
  * invocation, then the {@link java.util.Locale.Category#FORMAT default locale}
  * is used.
  *
- * <h4><a id="dgen">General</a></h4>
+ * <h3><a id="dgen">General</a></h3>
  *
  * <p> The following general conversions may be applied to any argument type:
  *
@@ -814,7 +814,7 @@
  * the precision.  If the precision is not specified then there is no explicit
  * limit on the number of characters.
  *
- * <h4><a id="dchar">Character</a></h4>
+ * <h3><a id="dchar">Character</a></h3>
  *
  * This conversion may be applied to {@code char} and {@link Character}.  It
  * may also be applied to the types {@code byte}, {@link Byte},
@@ -853,7 +853,7 @@
  * <p> The precision is not applicable.  If the precision is specified then an
  * {@link IllegalFormatPrecisionException} will be thrown.
  *
- * <h4><a id="dnum">Numeric</a></h4>
+ * <h3><a id="dnum">Numeric</a></h3>
  *
  * <p> Numeric conversions are divided into the following categories:
  *
@@ -1547,7 +1547,7 @@
  * href="#floatDPrec">precision</a> is the same as defined for Float and
  * Double.
  *
- * <h4><a id="ddt">Date/Time</a></h4>
+ * <h3><a id="ddt">Date/Time</a></h3>
  *
  * <p> This conversion may be applied to {@code long}, {@link Long}, {@link
  * Calendar}, {@link Date} and {@link TemporalAccessor TemporalAccessor}
@@ -1796,7 +1796,7 @@
  * <p> The precision is not applicable.  If the precision is specified then an
  * {@link IllegalFormatPrecisionException} will be thrown.
  *
- * <h4><a id="dper">Percent</a></h4>
+ * <h3><a id="dper">Percent</a></h3>
  *
  * <p> The conversion does not correspond to any argument.
  *
@@ -1824,7 +1824,7 @@
  * </tbody>
  * </table>
  *
- * <h4><a id="dls">Line Separator</a></h4>
+ * <h3><a id="dls">Line Separator</a></h3>
  *
  * <p> The conversion does not correspond to any argument.
  *
@@ -1843,7 +1843,7 @@
  * {@link IllegalFormatFlagsException}, {@link IllegalFormatWidthException},
  * and {@link IllegalFormatPrecisionException}, respectively will be thrown.
  *
- * <h4><a id="dpos">Argument Index</a></h4>
+ * <h3><a id="dpos">Argument Index</a></h3>
  *
  * <p> Format specifiers can reference arguments in three ways:
  *
--- a/src/java.base/share/classes/java/util/GregorianCalendar.java	Thu Mar 21 21:37:09 2019 -0700
+++ b/src/java.base/share/classes/java/util/GregorianCalendar.java	Fri Mar 22 14:39:16 2019 +0530
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1996, 2017, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1996, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -91,7 +91,7 @@
  * adjustment may be made if desired for dates that are prior to the Gregorian
  * changeover and which fall between January 1 and March 24.
  *
- * <h3><a id="week_and_year">Week Of Year and Week Year</a></h3>
+ * <h2><a id="week_and_year">Week Of Year and Week Year</a></h2>
  *
  * <p>Values calculated for the {@link Calendar#WEEK_OF_YEAR
  * WEEK_OF_YEAR} field range from 1 to 53. The first week of a
@@ -133,7 +133,7 @@
  * ends on January 10, 1998; the first three days of 1998 then are
  * part of week 53 of 1997 and their week year is 1997.
  *
- * <h4>Week Of Month</h4>
+ * <h3>Week Of Month</h3>
  *
  * <p>Values calculated for the <code>WEEK_OF_MONTH</code> field range from 0
  * to 6.  Week 1 of a month (the days with <code>WEEK_OF_MONTH =
@@ -153,7 +153,7 @@
  * <code>getMinimalDaysInFirstWeek()</code> is changed to 3, then January 1
  * through January 3 have a <code>WEEK_OF_MONTH</code> of 1.
  *
- * <h4>Default Fields Values</h4>
+ * <h3>Default Fields Values</h3>
  *
  * <p>The <code>clear</code> method sets calendar field(s)
  * undefined. <code>GregorianCalendar</code> uses the following
--- a/src/java.base/share/classes/java/util/Locale.java	Thu Mar 21 21:37:09 2019 -0700
+++ b/src/java.base/share/classes/java/util/Locale.java	Fri Mar 22 14:39:16 2019 +0530
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1996, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1996, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -190,7 +190,7 @@
  * requirement (is well-formed), but does not validate the value
  * itself.  See {@link Builder} for details.
  *
- * <h3><a id="def_locale_extension">Unicode locale/language extension</a></h3>
+ * <h2><a id="def_locale_extension">Unicode locale/language extension</a></h2>
  *
  * <p>UTS#35, "Unicode Locale Data Markup Language" defines optional
  * attributes and keywords to override or refine the default behavior
@@ -230,17 +230,17 @@
  * implementations in a Java Runtime Environment might not support any
  * particular Unicode locale attributes or key/type pairs.
  *
- * <h4>Creating a Locale</h4>
+ * <h3>Creating a Locale</h3>
  *
  * <p>There are several different ways to create a <code>Locale</code>
  * object.
  *
- * <h5>Builder</h5>
+ * <h4>Builder</h4>
  *
  * <p>Using {@link Builder} you can construct a <code>Locale</code> object
  * that conforms to BCP 47 syntax.
  *
- * <h5>Constructors</h5>
+ * <h4>Constructors</h4>
  *
  * <p>The <code>Locale</code> class provides three constructors:
  * <blockquote>
@@ -254,12 +254,12 @@
  * with language, country and variant, but you cannot specify
  * script or extensions.
  *
- * <h5>Factory Methods</h5>
+ * <h4>Factory Methods</h4>
  *
  * <p>The method {@link #forLanguageTag} creates a <code>Locale</code>
  * object for a well-formed BCP 47 language tag.
  *
- * <h5>Locale Constants</h5>
+ * <h4>Locale Constants</h4>
  *
  * <p>The <code>Locale</code> class provides a number of convenient constants
  * that you can use to create <code>Locale</code> objects for commonly used
@@ -271,7 +271,7 @@
  * </pre>
  * </blockquote>
  *
- * <h4><a id="LocaleMatching">Locale Matching</a></h4>
+ * <h3><a id="LocaleMatching">Locale Matching</a></h3>
  *
  * <p>If an application or a system is internationalized and provides localized
  * resources for multiple locales, it sometimes needs to find one or more
@@ -292,7 +292,7 @@
  * language ranges: basic and extended. See
  * {@link Locale.LanguageRange Locale.LanguageRange} for details.
  *
- * <h5>Filtering</h5>
+ * <h4>Filtering</h4>
  *
  * <p>The filtering operation returns all matching language tags. It is defined
  * in RFC 4647 as follows:
@@ -310,7 +310,7 @@
  * {@link Locale.FilteringMode} is a parameter to specify how filtering should
  * be done.
  *
- * <h5>Lookup</h5>
+ * <h4>Lookup</h4>
  *
  * <p>The lookup operation returns the best matching language tags. It is
  * defined in RFC 4647 as follows:
@@ -342,7 +342,7 @@
  * an {@link Iterator} over a {@link Collection} of language tags is treated as
  * the best matching one.
  *
- * <h4>Use of Locale</h4>
+ * <h3>Use of Locale</h3>
  *
  * <p>Once you've created a <code>Locale</code> you can query it for information
  * about itself. Use <code>getCountry</code> to get the country (or region)
@@ -385,7 +385,7 @@
  * <STRONG>just</STRONG> a mechanism for identifying objects,
  * <STRONG>not</STRONG> a container for the objects themselves.
  *
- * <h4>Compatibility</h4>
+ * <h3>Compatibility</h3>
  *
  * <p>In order to maintain compatibility with existing usage, Locale's
  * constructors retain their behavior prior to the Java Runtime
@@ -410,7 +410,7 @@
  * Clients desiring a string representation of the complete locale can
  * then always rely on <code>toLanguageTag</code> for this purpose.
  *
- * <h5><a id="special_cases_constructor">Special cases</a></h5>
+ * <h4><a id="special_cases_constructor">Special cases</a></h4>
  *
  * <p>For compatibility reasons, two
  * non-conforming locales are treated as special cases.  These are
@@ -435,7 +435,7 @@
  * constructor is called with the arguments "th", "TH", "TH", the
  * extension "u-nu-thai" is automatically added.
  *
- * <h5>Serialization</h5>
+ * <h4>Serialization</h4>
  *
  * <p>During serialization, writeObject writes all fields to the output
  * stream, including extensions.
@@ -444,7 +444,7 @@
  * in <a href="#special_cases_constructor">Special Cases</a>, only
  * for the two cases th_TH_TH and ja_JP_JP.
  *
- * <h5>Legacy language codes</h5>
+ * <h4>Legacy language codes</h4>
  *
  * <p>Locale's constructor has always converted three language codes to
  * their earlier, obsoleted forms: {@code he} maps to {@code iw},
@@ -462,7 +462,7 @@
  * lookup mechanism also implements this mapping, so that resources
  * can be named using either convention, see {@link ResourceBundle.Control}.
  *
- * <h5>Three-letter language/country(region) codes</h5>
+ * <h4>Three-letter language/country(region) codes</h4>
  *
  * <p>The Locale constructors have always specified that the language
  * and the country param be two characters in length, although in
--- a/src/java.base/share/classes/java/util/ResourceBundle.java	Thu Mar 21 21:37:09 2019 -0700
+++ b/src/java.base/share/classes/java/util/ResourceBundle.java	Fri Mar 22 14:39:16 2019 +0530
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1996, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1996, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -204,18 +204,18 @@
  * known concrete subclasses {@code ListResourceBundle} and
  * {@code PropertyResourceBundle} are thread-safe.
  *
- * <h3><a id="resource-bundle-modules">Resource Bundles and Named Modules</a></h3>
+ * <h2><a id="resource-bundle-modules">Resource Bundles and Named Modules</a></h2>
  *
  * Resource bundles can be deployed in modules in the following ways:
  *
- * <h4>Resource bundles together with an application</h4>
+ * <h3>Resource bundles together with an application</h3>
  *
  * Resource bundles can be deployed together with an application in the same
  * module.  In that case, the resource bundles are loaded
  * by code in the module by calling the {@link #getBundle(String)}
  * or {@link #getBundle(String, Locale)} method.
  *
- * <h4><a id="service-providers">Resource bundles as service providers</a></h4>
+ * <h3><a id="service-providers">Resource bundles as service providers</a></h3>
  *
  * Resource bundles can be deployed in one or more <em>service provider modules</em>
  * and they can be located using {@link ServiceLoader}.
@@ -232,7 +232,7 @@
  * provide resource bundles in any format such XML which replaces the need
  * of {@link Control ResourceBundle.Control}.
  *
- * <h4><a id="other-modules">Resource bundles in other modules and class path</a></h4>
+ * <h3><a id="other-modules">Resource bundles in other modules and class path</a></h3>
  *
  * Resource bundles in a named module may be <em>encapsulated</em> so that
  * it cannot be located by code in other modules.  Resource bundles
@@ -255,7 +255,7 @@
  * resource bundle provider</a>, it does not fall back to the
  * class loader search.
  *
- * <h4>Resource bundles in automatic modules</h4>
+ * <h3>Resource bundles in automatic modules</h3>
  *
  * A common format of resource bundles is in {@linkplain PropertyResourceBundle
  * .properties} file format.  Typically {@code .properties} resource bundles
@@ -300,7 +300,7 @@
  * the first one returned from {@link ServiceLoader} will be used.
  * A custom {@link Control} implementation is ignored by named modules.
  *
- * <h3>Cache Management</h3>
+ * <h2>Cache Management</h2>
  *
  * Resource bundle instances created by the <code>getBundle</code> factory
  * methods are cached by default, and the factory methods return the same
@@ -316,7 +316,7 @@
  * Control#needsReload(String, Locale, String, ClassLoader, ResourceBundle,
  * long) ResourceBundle.Control.needsReload} for details.
  *
- * <h3>Example</h3>
+ * <h2>Example</h2>
  *
  * The following is a very simple example of a <code>ResourceBundle</code>
  * subclass, <code>MyResources</code>, that manages two resources (for a larger number of
--- a/src/java.base/share/classes/java/util/Scanner.java	Thu Mar 21 21:37:09 2019 -0700
+++ b/src/java.base/share/classes/java/util/Scanner.java	Fri Mar 22 14:39:16 2019 +0530
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -155,7 +155,7 @@
  * {@link #reset} method will reset the value of the scanner's radix to
  * {@code 10} regardless of whether it was previously changed.
  *
- * <h3> <a id="localized-numbers">Localized numbers</a> </h3>
+ * <h2> <a id="localized-numbers">Localized numbers</a> </h2>
  *
  * <p> An instance of this class is capable of scanning numbers in the standard
  * formats as well as in the formats of the scanner's locale. A scanner's
@@ -216,7 +216,7 @@
  *         getInfinity()}
  * </dl></blockquote>
  *
- * <h4> <a id="number-syntax">Number syntax</a> </h4>
+ * <h3> <a id="number-syntax">Number syntax</a> </h3>
  *
  * <p> The strings that can be parsed as numbers by an instance of this class
  * are specified in terms of the following regular-expression grammar, where
--- a/src/java.base/share/classes/java/util/ServiceLoader.java	Thu Mar 21 21:37:09 2019 -0700
+++ b/src/java.base/share/classes/java/util/ServiceLoader.java	Fri Mar 22 14:39:16 2019 +0530
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2005, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -69,7 +69,7 @@
  * service providers (based on the functionality they expose through the service),
  * and handling the possibility that no service providers are located.
  *
- * <h3> Obtaining a service loader </h3>
+ * <h2> Obtaining a service loader </h2>
  *
  * <p> An application obtains a service loader for a given service by invoking
  * one of the static {@code load} methods of {@code ServiceLoader}. If the
@@ -141,7 +141,7 @@
  *   <li> {@code get()} yields an instance of {@code CodecFactory} </li>
  * </ol>
  *
- * <h3> Designing services </h3>
+ * <h2> Designing services </h2>
  *
  * <p> A service is a single type, usually an interface or abstract class. A
  * concrete class can be used, but this is not recommended. The type may have
@@ -167,7 +167,7 @@
  *   or complicated to produce certain codecs. </p></li>
  * </ol>
  *
- * <h3> <a id="developing-service-providers">Developing service providers</a> </h3>
+ * <h2> <a id="developing-service-providers">Developing service providers</a> </h2>
  *
  * <p> A service provider is a single type, usually a concrete class. An
  * interface or abstract class is permitted because it may declare a static
@@ -188,7 +188,7 @@
  * the service loader's stream, without knowledge of the service providers'
  * locations.
  *
- * <h3> Deploying service providers as modules </h3>
+ * <h2> Deploying service providers as modules </h2>
  *
  * <p> A service provider that is developed in a module must be specified in a
  * <i>provides</i> directive in the module declaration. The provides directive
@@ -253,7 +253,7 @@
  * the service provider) will be instantiated by an entity (that is, a service
  * loader) which is outside the class's package.
  *
- * <h3> Deploying service providers on the class path </h3>
+ * <h2> Deploying service providers on the class path </h2>
  *
  * A service provider that is packaged as a JAR file for the class path is
  * identified by placing a <i>provider-configuration file</i> in the resource
@@ -293,7 +293,7 @@
  * not necessarily the class loader which ultimately locates the
  * provider-configuration file.
  *
- * <h3> Timing of provider discovery </h3>
+ * <h2> Timing of provider discovery </h2>
  *
  * <p> Service providers are loaded and instantiated lazily, that is, on demand.
  * A service loader maintains a cache of the providers that have been loaded so
@@ -306,7 +306,7 @@
  * locates any remaining providers. Caches are cleared via the {@link #reload
  * reload} method.
  *
- * <h3> <a id="errors">Errors</a> </h3>
+ * <h2> <a id="errors">Errors</a> </h2>
  *
  * <p> When using the service loader's {@code iterator}, the {@link
  * Iterator#hasNext() hasNext} and {@link Iterator#next() next} methods will
@@ -361,7 +361,7 @@
  *
  * </ul>
  *
- * <h3> Security </h3>
+ * <h2> Security </h2>
  *
  * <p> Service loaders always execute in the security context of the caller
  * of the iterator or stream methods and may also be restricted by the security
@@ -370,7 +370,7 @@
  * the methods of the iterators which they return, from within a privileged
  * security context.
  *
- * <h3> Concurrency </h3>
+ * <h2> Concurrency </h2>
  *
  * <p> Instances of this class are not safe for use by multiple concurrent
  * threads.
--- a/src/java.base/share/classes/java/util/TimeZone.java	Thu Mar 21 21:37:09 2019 -0700
+++ b/src/java.base/share/classes/java/util/TimeZone.java	Fri Mar 22 14:39:16 2019 +0530
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1996, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1996, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -114,7 +114,7 @@
  * </pre></blockquote>
  * For example, TimeZone.getTimeZone("GMT-8").getID() returns "GMT-08:00".
  *
- * <h3>Three-letter time zone IDs</h3>
+ * <h2>Three-letter time zone IDs</h2>
  *
  * For compatibility with JDK 1.1.x, some other three-letter time zone IDs
  * (such as "PST", "CTT", "AST") are also supported. However, <strong>their
--- a/src/java.base/share/classes/java/util/doc-files/coll-designfaq.html	Thu Mar 21 21:37:09 2019 -0700
+++ b/src/java.base/share/classes/java/util/doc-files/coll-designfaq.html	Fri Mar 22 14:39:16 2019 +0530
@@ -1,6 +1,6 @@
 <!DOCTYPE html>
 <!--
- Copyright (c) 1998, 2018, Oracle and/or its affiliates. All rights reserved.
+ Copyright (c) 1998, 2019, Oracle and/or its affiliates. All rights reserved.
  DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 
  This code is free software; you can redistribute it and/or modify it
@@ -29,14 +29,14 @@
 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
 </head>
 <body>
-<h2>Java Collections API Design FAQ</h2>
+<h1>Java Collections API Design FAQ</h1>
 <!-- Body text begins here -->
 <hr>
 This document answers frequently asked questions concerning the
 design of the Java collections framework. It is derived from the
 large volume of traffic on the collections-comments alias. It
 serves as a design rationale for the collections framework.
-<h3>Core Interfaces - General Questions</h3>
+<h2>Core Interfaces - General Questions</h2>
 <ol>
 <li><a href="#a1"><b>Why don't you support immutability directly in
 the core collection interfaces so that you can do away with
@@ -50,7 +50,7 @@
 <li><a href="#a28"><b>Why didn't you use "Beans-style names" for
 consistency?</b></a></li>
 </ol>
-<h3>Collection Interface</h3>
+<h2>Collection Interface</h2>
 <ol>
 <li><a href="#a5"><b>Why doesn't Collection extend Cloneable and
 Serializable?</b></a></li>
@@ -67,7 +67,7 @@
 <li><a href="#a10"><b>Why don't you provide an Iterator.add
 method?</b></a></li>
 </ol>
-<h3>List Interface</h3>
+<h2>List Interface</h2>
 <ol>
 <li><a href="#a11"><b>Why don't you rename the List interface to
 Sequence; doesn't "list" generally suggest "linked list"? Also,
@@ -75,12 +75,12 @@
 <li><a href="#a12"><b>Why don't you rename List's set method to
 replace, to avoid confusion with Set.</b></a></li>
 </ol>
-<h3>Map Interface</h3>
+<h2>Map Interface</h2>
 <ol>
 <li><a href="#a14"><b>Why doesn't Map extend
 Collection?</b></a></li>
 </ol>
-<h3>Iterator Interface</h3>
+<h2>Iterator Interface</h2>
 <ol>
 <li><a href="#a18"><b>Why doesn't Iterator extend
 Enumeration?</b></a></li>
@@ -88,7 +88,7 @@
 that allows you to look at the next element in an iteration without
 advancing the iterator?</b></a></li>
 </ol>
-<h3>Miscellaneous</h3>
+<h2>Miscellaneous</h2>
 <ol>
 <li><a href="#a23"><b>Why did you write a new collections framework
 instead of adopting JGL (a preexisting collections package from
@@ -102,7 +102,7 @@
 modified?</b></a></li>
 </ol>
 <hr>
-<h3>Core Interfaces - General Questions</h3>
+<h2>Core Interfaces - General Questions</h2>
 <ol>
 <li><a id="a1"><b>Why don't you support immutability
 directly in the core collection interfaces so that you can do away
@@ -204,7 +204,7 @@
 Beans style.</li>
 </ol>
 <hr>
-<h3>Collection Interface</h3>
+<h2>Collection Interface</h2>
 <ol>
 <li><a id="a5"><b>Why doesn't Collection extend Cloneable
 and Serializable?</b></a>
@@ -264,7 +264,7 @@
 </li>
 </ol>
 <hr>
-<h3>List Interface</h3>
+<h2>List Interface</h2>
 <ol>
 <li><a id="a11"><b>Why don't you rename the List
 interface to Sequence; doesn't "list" generally suggest "linked
@@ -288,7 +288,7 @@
 </li>
 </ol>
 <hr>
-<h3>Map Interface</h3>
+<h2>Map Interface</h2>
 <ol>
 <li><a id="a14"><b>Why doesn't Map extend
 Collection?</b></a>
@@ -314,7 +314,7 @@
 </li>
 </ol>
 <hr>
-<h3>Iterator Interface</h3>
+<h2>Iterator Interface</h2>
 <ol>
 <li><a id="a18"><b>Why doesn't Iterator extend
 Enumeration?</b></a>
@@ -335,7 +335,7 @@
 </li>
 </ol>
 <hr>
-<h3>Miscellaneous</h3>
+<h2>Miscellaneous</h2>
 <ol>
 <li><a id="a23"><b>Why did you write a new collections
 framework instead of adopting JGL (a preexisting collections
--- a/src/java.base/share/classes/java/util/regex/Pattern.java	Thu Mar 21 21:37:09 2019 -0700
+++ b/src/java.base/share/classes/java/util/regex/Pattern.java	Fri Mar 22 14:39:16 2019 +0530
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -77,7 +77,7 @@
  * such use.
  *
  *
- * <h3><a id="sum">Summary of regular-expression constructs</a></h3>
+ * <h2><a id="sum">Summary of regular-expression constructs</a></h2>
  *
  * <table class="borderless">
  * <caption style="display:none">Regular expression constructs, and what they match</caption>
@@ -378,7 +378,7 @@
  * <hr>
  *
  *
- * <h3><a id="bs">Backslashes, escapes, and quoting</a></h3>
+ * <h2><a id="bs">Backslashes, escapes, and quoting</a></h2>
  *
  * <p> The backslash character ({@code '\'}) serves to introduce escaped
  * constructs, as defined in the table above, as well as to quote characters
@@ -406,7 +406,7 @@
  * {@code (hello)} the string literal {@code "\\(hello\\)"}
  * must be used.
  *
- * <h3><a id="cc">Character Classes</a></h3>
+ * <h2><a id="cc">Character Classes</a></h2>
  *
  *    <p> Character classes may appear within other character classes, and
  *    may be composed by the union operator (implicit) and the intersection
@@ -449,7 +449,7 @@
  *    character class, while the expression {@code -} becomes a range
  *    forming metacharacter.
  *
- * <h3><a id="lt">Line terminators</a></h3>
+ * <h2><a id="lt">Line terminators</a></h2>
  *
  * <p> A <i>line terminator</i> is a one- or two-character sequence that marks
  * the end of a line of the input character sequence.  The following are
@@ -484,9 +484,9 @@
  * except at the end of input. When in {@link #MULTILINE} mode {@code $}
  * matches just before a line terminator or the end of the input sequence.
  *
- * <h3><a id="cg">Groups and capturing</a></h3>
+ * <h2><a id="cg">Groups and capturing</a></h2>
  *
- * <h4><a id="gnumber">Group number</a></h4>
+ * <h3><a id="gnumber">Group number</a></h3>
  * <p> Capturing groups are numbered by counting their opening parentheses from
  * left to right.  In the expression {@code ((A)(B(C)))}, for example, there
  * are four such groups: </p>
@@ -505,7 +505,7 @@
  * subsequence may be used later in the expression, via a back reference, and
  * may also be retrieved from the matcher once the match operation is complete.
  *
- * <h4><a id="groupname">Group name</a></h4>
+ * <h3><a id="groupname">Group name</a></h3>
  * <p>A capturing group can also be assigned a "name", a {@code named-capturing group},
  * and then be back-referenced later by the "name". Group names are composed of
  * the following characters. The first character must be a {@code letter}.
@@ -534,7 +534,7 @@
  * that do not capture text and do not count towards the group total, or
  * <i>named-capturing</i> group.
  *
- * <h3> Unicode support </h3>
+ * <h2> Unicode support </h2>
  *
  * <p> This class is in conformance with Level 1 of <a
  * href="http://www.unicode.org/reports/tr18/"><i>Unicode Technical
@@ -688,7 +688,7 @@
  * available through the same <code>\p{</code><i>prop</i><code>}</code> syntax where
  * the specified property has the name <code>java<i>methodname</i></code></a>.
  *
- * <h3> Comparison to Perl 5 </h3>
+ * <h2> Comparison to Perl 5 </h2>
  *
  * <p>The {@code Pattern} engine performs traditional NFA-based matching
  * with ordered alternation as occurs in Perl 5.
--- a/src/java.base/share/classes/java/util/spi/LocaleServiceProvider.java	Thu Mar 21 21:37:09 2019 -0700
+++ b/src/java.base/share/classes/java/util/spi/LocaleServiceProvider.java	Fri Mar 22 14:39:16 2019 +0530
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2005, 2015, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -42,7 +42,7 @@
  * interfaces to offer support for locales beyond the set of locales
  * supported by the Java runtime environment itself.
  *
- * <h3>Packaging of Locale Sensitive Service Provider Implementations</h3>
+ * <h2>Packaging of Locale Sensitive Service Provider Implementations</h2>
  * Implementations of these locale sensitive services can be made available
  * by adding them to the application's class path. A provider identifies itself with a
  * provider-configuration file in the resource directory META-INF/services,
@@ -75,7 +75,7 @@
  * </pre>
  * which is the fully qualified class name of the class implementing
  * <code>DateFormatProvider</code>.
- * <h4>Invocation of Locale Sensitive Services</h4>
+ * <h3>Invocation of Locale Sensitive Services</h3>
  * <p>
  * Locale sensitive factory methods and methods for name retrieval in the
  * <code>java.text</code> and <code>java.util</code> packages invoke
--- a/src/java.base/share/classes/java/util/spi/ResourceBundleProvider.java	Thu Mar 21 21:37:09 2019 -0700
+++ b/src/java.base/share/classes/java/util/spi/ResourceBundleProvider.java	Fri Mar 22 14:39:16 2019 +0530
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015, 2017, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2015, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -35,7 +35,7 @@
  * factory methods to locate and load the service providers that are deployed as
  * modules via {@link java.util.ServiceLoader ServiceLoader}.
  *
- * <h3>Developing resource bundle services</h3>
+ * <h2>Developing resource bundle services</h2>
  *
  * A service for a resource bundle of a given <em>{@code baseName}</em> must have
  * a fully-qualified class name of the form:
@@ -55,7 +55,7 @@
  * }
  * }</pre></blockquote>
  *
- * <h3>Deploying resource bundle service providers</h3>
+ * <h2>Deploying resource bundle service providers</h2>
  *
  * Resource bundles can be deployed in one or more service providers
  * in modules.  For example, a provider for a service
@@ -114,7 +114,7 @@
  *     provides com.example.app.spi.MyResourcesProvider with com.example.impl.MyResourcesProviderImpl;
  * </pre>
  *
- * <h3><a id="obtain-resource-bundle">Obtaining resource bundles from providers</a></h3>
+ * <h2><a id="obtain-resource-bundle">Obtaining resource bundles from providers</a></h2>
  *
  * The module declaration of the <em>consumer module</em> that calls one of the
  * {@code ResourceBundle.getBundle} factory methods to obtain a resource
--- a/src/java.base/share/classes/jdk/internal/loader/URLClassPath.java	Thu Mar 21 21:37:09 2019 -0700
+++ b/src/java.base/share/classes/jdk/internal/loader/URLClassPath.java	Fri Mar 22 14:39:16 2019 +0530
@@ -103,10 +103,13 @@
         DISABLE_ACC_CHECKING = p != null ? p.equals("true") || p.isEmpty() : false;
 
         // This property will be removed in a later release
-        p = props.getProperty("jdk.net.URLClassPath.disableClassPathURLCheck", "true");
+        p = props.getProperty("jdk.net.URLClassPath.disableClassPathURLCheck");
+        DISABLE_CP_URL_CHECK = p != null ? p.equals("true") || p.isEmpty() : false;
 
-        DISABLE_CP_URL_CHECK = p != null ? p.equals("true") || p.isEmpty() : false;
-        DEBUG_CP_URL_CHECK = "debug".equals(p);
+        // Print a message for each Class-Path entry that is ignored (assuming
+        // the check is not disabled).
+        p = props.getProperty("jdk.net.URLClassPath.showIgnoredClassPathEntries");
+        DEBUG_CP_URL_CHECK = p != null ? p.equals("true") || p.isEmpty() : false;
     }
 
     /* The original search path of URLs. */
--- a/src/java.base/share/classes/sun/security/ssl/SSLSocketImpl.java	Thu Mar 21 21:37:09 2019 -0700
+++ b/src/java.base/share/classes/sun/security/ssl/SSLSocketImpl.java	Fri Mar 22 14:39:16 2019 +0530
@@ -342,15 +342,8 @@
 
     @Override
     public synchronized SSLSession getHandshakeSession() {
-        if (conContext.handshakeContext != null) {
-            synchronized (this) {
-                if (conContext.handshakeContext != null) {
-                    return conContext.handshakeContext.handshakeSession;
-                }
-            }
-        }
-
-        return null;
+        return conContext.handshakeContext == null ?
+                null : conContext.handshakeContext.handshakeSession;
     }
 
     @Override
--- a/src/java.base/unix/native/libnet/PlainDatagramSocketImpl.c	Thu Mar 21 21:37:09 2019 -0700
+++ b/src/java.base/unix/native/libnet/PlainDatagramSocketImpl.c	Fri Mar 22 14:39:16 2019 +0530
@@ -1496,6 +1496,7 @@
             CHECK_NULL_RETURN(ni_class, NULL);
         }
         ni = Java_java_net_NetworkInterface_getByInetAddress0(env, ni_class, addr);
+        JNU_CHECK_EXCEPTION_RETURN(env, NULL);
         if (ni) {
             return ni;
         }
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.core.test/src/org/graalvm/compiler/core/test/IntegerStampShiftTest.java	Fri Mar 22 14:39:16 2019 +0530
@@ -0,0 +1,71 @@
+/*
+ * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+
+
+package org.graalvm.compiler.core.test;
+
+import org.junit.Test;
+
+public class IntegerStampShiftTest extends GraalCompilerTest {
+
+    public static int unsignedShiftPositiveInt(boolean f) {
+        int h = f ? 0x7FFFFFF0 : 0x7FFFFF00;
+        return h >>> 8;
+    }
+
+    @Test
+    public void testUnsignedShiftPositiveInt() {
+        test("unsignedShiftPositiveInt", false);
+    }
+
+    public static int unsignedShiftNegativeInt(boolean f) {
+        int h = f ? 0xFFFFFFF0 : 0xFFFFFF00;
+        return h >>> 8;
+    }
+
+    @Test
+    public void testUnsignedShiftNegativeInt() {
+        test("unsignedShiftNegativeInt", false);
+    }
+
+    public static long unsignedShiftPositiveLong(boolean f) {
+        long h = f ? 0x7FFFFFFFFFFFFFF0L : 0x7FFFFFFFFFFFFF00L;
+        return h >>> 8;
+    }
+
+    @Test
+    public void testUnsignedShiftPositiveLong() {
+        test("unsignedShiftPositiveLong", false);
+    }
+
+    public static long unsignedShiftNegativeLong(boolean f) {
+        long h = f ? 0xFFFFFFFFFFFFFFF0L : 0xFFFFFFFFFFFFFF00L;
+        return h >>> 8;
+    }
+
+    @Test
+    public void testUnsignedShiftNegativeLong() {
+        test("unsignedShiftNegativeLong", false);
+    }
+}
--- a/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.core/src/org/graalvm/compiler/core/CompilationWrapper.java	Thu Mar 21 21:37:09 2019 -0700
+++ b/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.core/src/org/graalvm/compiler/core/CompilationWrapper.java	Fri Mar 22 14:39:16 2019 +0530
@@ -25,7 +25,7 @@
 package org.graalvm.compiler.core;
 
 import static org.graalvm.compiler.core.CompilationWrapper.ExceptionAction.ExitVM;
-import static org.graalvm.compiler.core.GraalCompilerOptions.CompilationBailoutAction;
+import static org.graalvm.compiler.core.GraalCompilerOptions.CompilationBailoutAsFailure;
 import static org.graalvm.compiler.core.GraalCompilerOptions.CompilationFailureAction;
 import static org.graalvm.compiler.core.GraalCompilerOptions.ExitVMOnException;
 import static org.graalvm.compiler.core.GraalCompilerOptions.MaxCompilationProblemsPerAction;
@@ -45,14 +45,13 @@
 import org.graalvm.compiler.debug.DiagnosticsOutputDirectory;
 import org.graalvm.compiler.debug.PathUtilities;
 import org.graalvm.compiler.debug.TTY;
-import org.graalvm.compiler.options.EnumOptionKey;
 import org.graalvm.compiler.options.OptionValues;
 
 import jdk.vm.ci.code.BailoutException;
 
 /**
  * Wrapper for a compilation that centralizes what action to take based on
- * {@link GraalCompilerOptions#CompilationBailoutAction} and
+ * {@link GraalCompilerOptions#CompilationBailoutAsFailure} and
  * {@link GraalCompilerOptions#CompilationFailureAction} when an uncaught exception occurs during
  * compilation.
  */
@@ -71,14 +70,17 @@
          * Print nothing to the console.
          */
         Silent,
+
         /**
          * Print a stack trace to the console.
          */
         Print,
+
         /**
          * An exception causes the compilation to be retried with extra diagnostics enabled.
          */
         Diagnose,
+
         /**
          * Same as {@link #Diagnose} except that the VM process is exited after retrying.
          */
@@ -122,27 +124,30 @@
     protected abstract T handleException(Throwable t);
 
     /**
-     * Gets the action to take based on the value of {@code actionKey} in {@code options}.
+     * Gets the action to take based on the value of
+     * {@link GraalCompilerOptions#CompilationBailoutAsFailure},
+     * {@link GraalCompilerOptions#CompilationFailureAction} and
+     * {@link GraalCompilerOptions#ExitVMOnException} in {@code options}.
      *
-     * Subclasses can override this to choose a different action based on factors such as whether
-     * {@code actionKey} has been explicitly set in {@code options} for example.
+     * Subclasses can override this to choose a different action.
      *
      * @param cause the cause of the bailout or failure
      */
-    protected ExceptionAction lookupAction(OptionValues options, EnumOptionKey<ExceptionAction> actionKey, Throwable cause) {
-        if (actionKey == CompilationFailureAction) {
-            if (ExitVMOnException.getValue(options)) {
-                assert CompilationFailureAction.getDefaultValue() != ExceptionAction.ExitVM;
-                assert ExitVMOnException.getDefaultValue() != true;
-                if (CompilationFailureAction.hasBeenSet(options) && CompilationFailureAction.getValue(options) != ExceptionAction.ExitVM) {
-                    TTY.printf("WARNING: Ignoring %s=%s since %s=true has been explicitly specified.%n",
-                                    CompilationFailureAction.getName(), CompilationFailureAction.getValue(options),
-                                    ExitVMOnException.getName());
-                }
-                return ExceptionAction.ExitVM;
+    protected ExceptionAction lookupAction(OptionValues options, Throwable cause) {
+        if (cause instanceof BailoutException && !CompilationBailoutAsFailure.getValue(options)) {
+            return ExceptionAction.Silent;
+        }
+        if (ExitVMOnException.getValue(options)) {
+            assert CompilationFailureAction.getDefaultValue() != ExceptionAction.ExitVM;
+            assert ExitVMOnException.getDefaultValue() != true;
+            if (CompilationFailureAction.hasBeenSet(options) && CompilationFailureAction.getValue(options) != ExceptionAction.ExitVM) {
+                TTY.printf("WARNING: Ignoring %s=%s since %s=true has been explicitly specified.%n",
+                                CompilationFailureAction.getName(), CompilationFailureAction.getValue(options),
+                                ExitVMOnException.getName());
             }
+            return ExceptionAction.ExitVM;
         }
-        return actionKey.getValue(options);
+        return CompilationFailureAction.getValue(options);
     }
 
     /**
@@ -173,15 +178,6 @@
         } catch (Throwable cause) {
             OptionValues initialOptions = initialDebug.getOptions();
 
-            String causeType = "failure";
-            EnumOptionKey<ExceptionAction> actionKey;
-            if (cause instanceof BailoutException) {
-                actionKey = CompilationBailoutAction;
-                causeType = "bailout";
-            } else {
-                actionKey = CompilationFailureAction;
-                causeType = "failure";
-            }
             synchronized (CompilationFailureAction) {
                 // Serialize all compilation failure handling.
                 // This prevents retry compilation storms and interleaving
@@ -191,9 +187,9 @@
                 // forced crash (i.e., use of GraalCompilerOptions.CrashAt)
                 // is truncated.
 
-                ExceptionAction action = lookupAction(initialOptions, actionKey, cause);
+                ExceptionAction action = lookupAction(initialOptions, cause);
 
-                action = adjustAction(initialOptions, actionKey, action);
+                action = adjustAction(initialOptions, action);
 
                 if (action == ExceptionAction.Silent) {
                     return handleException(cause);
@@ -204,16 +200,14 @@
                     try (PrintStream ps = new PrintStream(baos)) {
                         ps.printf("%s: Compilation of %s failed: ", Thread.currentThread(), this);
                         cause.printStackTrace(ps);
-                        ps.printf("To disable compilation %s notifications, set %s to %s (e.g., -Dgraal.%s=%s).%n",
-                                        causeType,
-                                        actionKey.getName(), ExceptionAction.Silent,
-                                        actionKey.getName(), ExceptionAction.Silent);
-                        ps.printf("To capture more information for diagnosing or reporting a compilation %s, " +
+                        ps.printf("To disable compilation failure notifications, set %s to %s (e.g., -Dgraal.%s=%s).%n",
+                                        CompilationFailureAction.getName(), ExceptionAction.Silent,
+                                        CompilationFailureAction.getName(), ExceptionAction.Silent);
+                        ps.printf("To capture more information for diagnosing or reporting a compilation failure, " +
                                         "set %s to %s or %s (e.g., -Dgraal.%s=%s).%n",
-                                        causeType,
-                                        actionKey.getName(), ExceptionAction.Diagnose,
+                                        CompilationFailureAction.getName(), ExceptionAction.Diagnose,
                                         ExceptionAction.ExitVM,
-                                        actionKey.getName(), ExceptionAction.Diagnose);
+                                        CompilationFailureAction.getName(), ExceptionAction.Diagnose);
                     }
                     TTY.print(baos.toString());
                     return handleException(cause);
@@ -249,15 +243,13 @@
                 try (PrintStream ps = new PrintStream(baos)) {
                     ps.printf("%s: Compilation of %s failed:%n", Thread.currentThread(), this);
                     cause.printStackTrace(ps);
-                    ps.printf("To disable compilation %s notifications, set %s to %s (e.g., -Dgraal.%s=%s).%n",
-                                    causeType,
-                                    actionKey.getName(), ExceptionAction.Silent,
-                                    actionKey.getName(), ExceptionAction.Silent);
-                    ps.printf("To print a message for a compilation %s without retrying the compilation, " +
+                    ps.printf("To disable compilation failure notifications, set %s to %s (e.g., -Dgraal.%s=%s).%n",
+                                    CompilationFailureAction.getName(), ExceptionAction.Silent,
+                                    CompilationFailureAction.getName(), ExceptionAction.Silent);
+                    ps.printf("To print a message for a compilation failure without retrying the compilation, " +
                                     "set %s to %s (e.g., -Dgraal.%s=%s).%n",
-                                    causeType,
-                                    actionKey.getName(), ExceptionAction.Print,
-                                    actionKey.getName(), ExceptionAction.Print);
+                                    CompilationFailureAction.getName(), ExceptionAction.Print,
+                                    CompilationFailureAction.getName(), ExceptionAction.Print);
                     if (dumpPath != null) {
                         ps.println("Retrying compilation of " + this);
                     } else {
@@ -320,7 +312,7 @@
      * Adjusts {@code initialAction} if necessary based on
      * {@link GraalCompilerOptions#MaxCompilationProblemsPerAction}.
      */
-    private ExceptionAction adjustAction(OptionValues initialOptions, EnumOptionKey<ExceptionAction> actionKey, ExceptionAction initialAction) {
+    private ExceptionAction adjustAction(OptionValues initialOptions, ExceptionAction initialAction) {
         ExceptionAction action = initialAction;
         int maxProblems = MaxCompilationProblemsPerAction.getValue(initialOptions);
         if (action != ExceptionAction.ExitVM) {
@@ -329,7 +321,7 @@
                     int problems = problemsHandledPerAction.getOrDefault(action, 0);
                     if (problems >= maxProblems) {
                         if (problems == maxProblems) {
-                            TTY.printf("Warning: adjusting %s from %s to %s after %s (%d) failed compilations%n", actionKey, action, action.quieter(),
+                            TTY.printf("Warning: adjusting %s from %s to %s after %s (%d) failed compilations%n", CompilationFailureAction, action, action.quieter(),
                                             MaxCompilationProblemsPerAction, maxProblems);
                             // Ensure that the message above is only printed once
                             problemsHandledPerAction.put(action, problems + 1);
--- a/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.core/src/org/graalvm/compiler/core/GraalCompilerOptions.java	Thu Mar 21 21:37:09 2019 -0700
+++ b/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.core/src/org/graalvm/compiler/core/GraalCompilerOptions.java	Fri Mar 22 14:39:16 2019 +0530
@@ -44,13 +44,12 @@
                    "suffix will raise a bailout exception and a ':PermanentBailout' " +
                    "suffix will raise a permanent bailout exception.", type = OptionType.Debug)
     public static final OptionKey<String> CrashAt = new OptionKey<>(null);
-    @Option(help = "file:doc-files/CompilationBailoutActionHelp.txt", type = OptionType.User)
-    public static final EnumOptionKey<ExceptionAction> CompilationBailoutAction = new EnumOptionKey<>(ExceptionAction.Silent);
-    @Option(help = "Specifies the action to take when compilation fails with a bailout exception. " +
-                   "The accepted values are the same as for CompilationBailoutAction.", type = OptionType.User)
-     public static final EnumOptionKey<ExceptionAction> CompilationFailureAction = new EnumOptionKey<>(ExceptionAction.Diagnose);
-    @Option(help = "The maximum number of compilation failures or bailouts to handle with the action specified " +
-                   "by CompilationFailureAction or CompilationBailoutAction before changing to a less verbose action. " +
+    @Option(help = "Treat compilation bailouts like compilation failures.", type = OptionType.User)
+    public static final OptionKey<Boolean> CompilationBailoutAsFailure = new OptionKey<>(false);
+    @Option(help = "file:doc-files/CompilationFailureActionHelp.txt", type = OptionType.User)
+    public static final EnumOptionKey<ExceptionAction> CompilationFailureAction = new EnumOptionKey<>(ExceptionAction.Silent);
+    @Option(help = "The maximum number of compilation failures to handle with the action specified " +
+                   "by CompilationFailureAction before changing to a less verbose action. " +
                    "This does not apply to the ExitVM action.", type = OptionType.User)
     public static final OptionKey<Integer> MaxCompilationProblemsPerAction = new OptionKey<>(2);
     @Option(help = "Alias for CompilationFailureAction=ExitVM.", type = OptionType.User)
--- a/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.core/src/org/graalvm/compiler/core/doc-files/CompilationBailoutActionHelp.txt	Thu Mar 21 21:37:09 2019 -0700
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,6 +0,0 @@
-Specifies the action to take when compilation fails with a bailout exception.
-The accepted values are:
-    Silent - Print nothing to the console.
-     Print - Print a stack trace to the console.
-  Diagnose - Retry the compilation with extra diagnostics.
-    ExitVM - Same as Diagnose except that the VM process exits after retrying.
\ No newline at end of file
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.core/src/org/graalvm/compiler/core/doc-files/CompilationFailureActionHelp.txt	Fri Mar 22 14:39:16 2019 +0530
@@ -0,0 +1,6 @@
+Specifies the action to take when compilation fails.
+The accepted values are:
+    Silent - Print nothing to the console.
+     Print - Print a stack trace to the console.
+  Diagnose - Retry the compilation with extra diagnostics.
+    ExitVM - Same as Diagnose except that the VM process exits after retrying.
\ No newline at end of file
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot.amd64/src/org/graalvm/compiler/hotspot/amd64/AMD64ArrayEqualsStub.java	Fri Mar 22 14:39:16 2019 +0530
@@ -0,0 +1,100 @@
+/*
+ * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+
+package org.graalvm.compiler.hotspot.amd64;
+
+import org.graalvm.compiler.api.replacements.Snippet;
+import org.graalvm.compiler.core.common.spi.ForeignCallDescriptor;
+import org.graalvm.compiler.hotspot.HotSpotForeignCallLinkage;
+import org.graalvm.compiler.hotspot.meta.HotSpotProviders;
+import org.graalvm.compiler.hotspot.stubs.SnippetStub;
+import org.graalvm.compiler.options.OptionValues;
+import org.graalvm.compiler.replacements.nodes.ArrayEqualsNode;
+import jdk.internal.vm.compiler.word.Pointer;
+
+import jdk.vm.ci.meta.JavaKind;
+
+public final class AMD64ArrayEqualsStub extends SnippetStub {
+
+    public static final ForeignCallDescriptor STUB_BOOLEAN_ARRAY_EQUALS = new ForeignCallDescriptor(
+                    "booleanArraysEquals", boolean.class, Pointer.class, Pointer.class, int.class);
+    public static final ForeignCallDescriptor STUB_BYTE_ARRAY_EQUALS = new ForeignCallDescriptor(
+                    "byteArraysEquals", boolean.class, Pointer.class, Pointer.class, int.class);
+    public static final ForeignCallDescriptor STUB_CHAR_ARRAY_EQUALS = new ForeignCallDescriptor(
+                    "charArraysEquals", boolean.class, Pointer.class, Pointer.class, int.class);
+    public static final ForeignCallDescriptor STUB_SHORT_ARRAY_EQUALS = new ForeignCallDescriptor(
+                    "shortArraysEquals", boolean.class, Pointer.class, Pointer.class, int.class);
+    public static final ForeignCallDescriptor STUB_INT_ARRAY_EQUALS = new ForeignCallDescriptor(
+                    "intArraysEquals", boolean.class, Pointer.class, Pointer.class, int.class);
+    public static final ForeignCallDescriptor STUB_LONG_ARRAY_EQUALS = new ForeignCallDescriptor(
+                    "longArraysEquals", boolean.class, Pointer.class, Pointer.class, int.class);
+    public static final ForeignCallDescriptor STUB_FLOAT_ARRAY_EQUALS = new ForeignCallDescriptor(
+                    "floatArraysEquals", boolean.class, Pointer.class, Pointer.class, int.class);
+    public static final ForeignCallDescriptor STUB_DOUBLE_ARRAY_EQUALS = new ForeignCallDescriptor(
+                    "doubleArraysEquals", boolean.class, Pointer.class, Pointer.class, int.class);
+
+    public AMD64ArrayEqualsStub(ForeignCallDescriptor foreignCallDescriptor, OptionValues options, HotSpotProviders providers, HotSpotForeignCallLinkage linkage) {
+        super(foreignCallDescriptor.getName(), options, providers, linkage);
+    }
+
+    @Snippet
+    private static boolean booleanArraysEquals(Pointer array1, Pointer array2, int length) {
+        return ArrayEqualsNode.equals(array1, array2, length, JavaKind.Boolean);
+    }
+
+    @Snippet
+    private static boolean byteArraysEquals(Pointer array1, Pointer array2, int length) {
+        return ArrayEqualsNode.equals(array1, array2, length, JavaKind.Byte);
+    }
+
+    @Snippet
+    private static boolean charArraysEquals(Pointer array1, Pointer array2, int length) {
+        return ArrayEqualsNode.equals(array1, array2, length, JavaKind.Char);
+    }
+
+    @Snippet
+    private static boolean shortArraysEquals(Pointer array1, Pointer array2, int length) {
+        return ArrayEqualsNode.equals(array1, array2, length, JavaKind.Short);
+    }
+
+    @Snippet
+    private static boolean intArraysEquals(Pointer array1, Pointer array2, int length) {
+        return ArrayEqualsNode.equals(array1, array2, length, JavaKind.Int);
+    }
+
+    @Snippet
+    private static boolean longArraysEquals(Pointer array1, Pointer array2, int length) {
+        return ArrayEqualsNode.equals(array1, array2, length, JavaKind.Long);
+    }
+
+    @Snippet
+    private static boolean floatArraysEquals(Pointer array1, Pointer array2, int length) {
+        return ArrayEqualsNode.equals(array1, array2, length, JavaKind.Float);
+    }
+
+    @Snippet
+    private static boolean doubleArraysEquals(Pointer array1, Pointer array2, int length) {
+        return ArrayEqualsNode.equals(array1, array2, length, JavaKind.Double);
+    }
+}
--- a/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot.amd64/src/org/graalvm/compiler/hotspot/amd64/AMD64HotSpotBackendFactory.java	Thu Mar 21 21:37:09 2019 -0700
+++ b/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot.amd64/src/org/graalvm/compiler/hotspot/amd64/AMD64HotSpotBackendFactory.java	Fri Mar 22 14:39:16 2019 +0530
@@ -25,6 +25,7 @@
 package org.graalvm.compiler.hotspot.amd64;
 
 import static jdk.vm.ci.common.InitTimer.timer;
+import static org.graalvm.compiler.serviceprovider.JavaVersionUtil.JAVA_SPECIFICATION_VERSION;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -160,7 +161,7 @@
                     HotSpotConstantReflectionProvider constantReflection, HotSpotHostForeignCallsProvider foreignCalls, HotSpotMetaAccessProvider metaAccess,
                     HotSpotSnippetReflectionProvider snippetReflection, HotSpotReplacementsImpl replacements, HotSpotWordTypes wordTypes) {
         Plugins plugins = HotSpotGraphBuilderPlugins.create(compilerConfiguration, config, wordTypes, metaAccess, constantReflection, snippetReflection, foreignCalls, replacements);
-        AMD64GraphBuilderPlugins.register(plugins, replacements.getDefaultReplacementBytecodeProvider(), (AMD64) target.arch, false);
+        AMD64GraphBuilderPlugins.register(plugins, replacements.getDefaultReplacementBytecodeProvider(), (AMD64) target.arch, false, JAVA_SPECIFICATION_VERSION >= 9);
         return plugins;
     }
 
--- a/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot.amd64/src/org/graalvm/compiler/hotspot/amd64/AMD64HotSpotForeignCallsProvider.java	Thu Mar 21 21:37:09 2019 -0700
+++ b/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot.amd64/src/org/graalvm/compiler/hotspot/amd64/AMD64HotSpotForeignCallsProvider.java	Fri Mar 22 14:39:16 2019 +0530
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -121,6 +121,22 @@
         link(new AMD64ArrayIndexOfStub(AMD64ArrayIndexOf.STUB_INDEX_OF_4_CHARS, options, providers,
                         registerStubCall(AMD64ArrayIndexOf.STUB_INDEX_OF_4_CHARS, LEAF, REEXECUTABLE, NO_LOCATIONS)));
 
+        link(new AMD64ArrayEqualsStub(AMD64ArrayEqualsStub.STUB_BOOLEAN_ARRAY_EQUALS, options, providers,
+                        registerStubCall(AMD64ArrayEqualsStub.STUB_BOOLEAN_ARRAY_EQUALS, LEAF, REEXECUTABLE, NO_LOCATIONS)));
+        link(new AMD64ArrayEqualsStub(AMD64ArrayEqualsStub.STUB_BYTE_ARRAY_EQUALS, options, providers,
+                        registerStubCall(AMD64ArrayEqualsStub.STUB_BYTE_ARRAY_EQUALS, LEAF, REEXECUTABLE, NO_LOCATIONS)));
+        link(new AMD64ArrayEqualsStub(AMD64ArrayEqualsStub.STUB_CHAR_ARRAY_EQUALS, options, providers,
+                        registerStubCall(AMD64ArrayEqualsStub.STUB_CHAR_ARRAY_EQUALS, LEAF, REEXECUTABLE, NO_LOCATIONS)));
+        link(new AMD64ArrayEqualsStub(AMD64ArrayEqualsStub.STUB_SHORT_ARRAY_EQUALS, options, providers,
+                        registerStubCall(AMD64ArrayEqualsStub.STUB_SHORT_ARRAY_EQUALS, LEAF, REEXECUTABLE, NO_LOCATIONS)));
+        link(new AMD64ArrayEqualsStub(AMD64ArrayEqualsStub.STUB_INT_ARRAY_EQUALS, options, providers,
+                        registerStubCall(AMD64ArrayEqualsStub.STUB_INT_ARRAY_EQUALS, LEAF, REEXECUTABLE, NO_LOCATIONS)));
+        link(new AMD64ArrayEqualsStub(AMD64ArrayEqualsStub.STUB_LONG_ARRAY_EQUALS, options, providers,
+                        registerStubCall(AMD64ArrayEqualsStub.STUB_LONG_ARRAY_EQUALS, LEAF, REEXECUTABLE, NO_LOCATIONS)));
+        link(new AMD64ArrayEqualsStub(AMD64ArrayEqualsStub.STUB_FLOAT_ARRAY_EQUALS, options, providers,
+                        registerStubCall(AMD64ArrayEqualsStub.STUB_FLOAT_ARRAY_EQUALS, LEAF, REEXECUTABLE, NO_LOCATIONS)));
+        link(new AMD64ArrayEqualsStub(AMD64ArrayEqualsStub.STUB_DOUBLE_ARRAY_EQUALS, options, providers,
+                        registerStubCall(AMD64ArrayEqualsStub.STUB_DOUBLE_ARRAY_EQUALS, LEAF, REEXECUTABLE, NO_LOCATIONS)));
         super.initialize(providers, options);
     }
 
--- a/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot.amd64/src/org/graalvm/compiler/hotspot/amd64/AMD64HotSpotLIRGenerator.java	Thu Mar 21 21:37:09 2019 -0700
+++ b/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot.amd64/src/org/graalvm/compiler/hotspot/amd64/AMD64HotSpotLIRGenerator.java	Fri Mar 22 14:39:16 2019 +0530
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -676,4 +676,32 @@
     protected StrategySwitchOp createStrategySwitchOp(SwitchStrategy strategy, LabelRef[] keyTargets, LabelRef defaultTarget, Variable key, AllocatableValue temp) {
         return new AMD64HotSpotStrategySwitchOp(strategy, keyTargets, defaultTarget, key, temp);
     }
+
+    @Override
+    public ForeignCallLinkage lookupArrayEqualsStub(JavaKind kind, int constantLength) {
+        if (constantLength >= 0 && constantLength * kind.getByteCount() < 2 * getMaxVectorSize()) {
+            // Yield constant-length arrays comparison assembly
+            return null;
+        }
+        switch (kind) {
+            case Boolean:
+                return getForeignCalls().lookupForeignCall(AMD64ArrayEqualsStub.STUB_BOOLEAN_ARRAY_EQUALS);
+            case Byte:
+                return getForeignCalls().lookupForeignCall(AMD64ArrayEqualsStub.STUB_BYTE_ARRAY_EQUALS);
+            case Char:
+                return getForeignCalls().lookupForeignCall(AMD64ArrayEqualsStub.STUB_CHAR_ARRAY_EQUALS);
+            case Short:
+                return getForeignCalls().lookupForeignCall(AMD64ArrayEqualsStub.STUB_SHORT_ARRAY_EQUALS);
+            case Int:
+                return getForeignCalls().lookupForeignCall(AMD64ArrayEqualsStub.STUB_INT_ARRAY_EQUALS);
+            case Long:
+                return getForeignCalls().lookupForeignCall(AMD64ArrayEqualsStub.STUB_LONG_ARRAY_EQUALS);
+            case Float:
+                return getForeignCalls().lookupForeignCall(AMD64ArrayEqualsStub.STUB_FLOAT_ARRAY_EQUALS);
+            case Double:
+                return getForeignCalls().lookupForeignCall(AMD64ArrayEqualsStub.STUB_DOUBLE_ARRAY_EQUALS);
+            default:
+                return null;
+        }
+    }
 }
--- a/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot.jdk9.test/src/org/graalvm/compiler/hotspot/jdk9/test/StringUTF16ToBytesGetCharsTest.java	Thu Mar 21 21:37:09 2019 -0700
+++ b/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot.jdk9.test/src/org/graalvm/compiler/hotspot/jdk9/test/StringUTF16ToBytesGetCharsTest.java	Fri Mar 22 14:39:16 2019 +0530
@@ -26,8 +26,6 @@
 
 import static org.junit.Assume.assumeFalse;
 
-import jdk.vm.ci.code.InstalledCode;
-import jdk.vm.ci.meta.ResolvedJavaMethod;
 import org.graalvm.compiler.core.common.CompilationIdentifier;
 import org.graalvm.compiler.hotspot.replacements.StringUTF16Substitutions;
 import org.graalvm.compiler.nodes.StructuredGraph;
@@ -35,9 +33,11 @@
 import org.graalvm.compiler.replacements.arraycopy.ArrayCopyCallNode;
 import org.graalvm.compiler.replacements.test.MethodSubstitutionTest;
 import org.graalvm.compiler.test.AddExports;
-import org.junit.Before;
 import org.junit.Test;
 
+import jdk.vm.ci.code.InstalledCode;
+import jdk.vm.ci.meta.ResolvedJavaMethod;
+
 /**
  * Test substitutions for (innate) methods StringUTF16.toBytes and StringUTF16.getChars provided by
  * {@link StringUTF16Substitutions}.
@@ -48,8 +48,7 @@
     private static final int N = 1000;
     private static final int N_OVERFLOW = 10;
 
-    @Before
-    public void checkAMD64() {
+    public StringUTF16ToBytesGetCharsTest() {
         assumeFalse(Java8OrEarlier);
     }
 
--- a/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot.test/src/org/graalvm/compiler/hotspot/test/BigIntegerIntrinsicsTest.java	Thu Mar 21 21:37:09 2019 -0700
+++ b/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot.test/src/org/graalvm/compiler/hotspot/test/BigIntegerIntrinsicsTest.java	Fri Mar 22 14:39:16 2019 +0530
@@ -21,6 +21,8 @@
  * questions.
  */
 
+
+
 package org.graalvm.compiler.hotspot.test;
 
 import java.lang.reflect.InvocationTargetException;
@@ -193,8 +195,7 @@
         Object invokeCode(Object... args) {
             try {
                 return testcode.executeVarargs(args);
-            }
-            catch (InvalidInstalledCodeException e) {
+            } catch (InvalidInstalledCodeException e) {
                 // Ensure the installed code is valid, possibly recompiled.
                 testcode = getCode(testmethod);
 
@@ -208,8 +209,7 @@
         private Object invokeSafe(ResolvedJavaMethod method, Object receiver, Object... args) {
             try {
                 return invoke(method, receiver, args);
-            } catch (IllegalAccessException   | InvocationTargetException |
-                     IllegalArgumentException | InstantiationException e) {
+            } catch (IllegalAccessException | InvocationTargetException | IllegalArgumentException | InstantiationException e) {
                 throw new RuntimeException(e);
             }
         }
@@ -220,8 +220,7 @@
         private InstalledCode testcode;
     }
 
-    private static GraalHotSpotVMConfig config =
-        ((HotSpotGraalRuntimeProvider) Graal.getRequiredCapability(RuntimeProvider.class)).getVMConfig();
+    private static GraalHotSpotVMConfig config = ((HotSpotGraalRuntimeProvider) Graal.getRequiredCapability(RuntimeProvider.class)).getVMConfig();
 
     private static BigInteger bigTwo = BigInteger.valueOf(2);
     private static Random rnd = new Random(17);
--- a/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot.test/src/org/graalvm/compiler/hotspot/test/CompileTheWorld.java	Thu Mar 21 21:37:09 2019 -0700
+++ b/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot.test/src/org/graalvm/compiler/hotspot/test/CompileTheWorld.java	Fri Mar 22 14:39:16 2019 +0530
@@ -26,7 +26,7 @@
 
 import static java.util.Collections.singletonList;
 import static org.graalvm.compiler.core.CompilationWrapper.ExceptionAction.Print;
-import static org.graalvm.compiler.core.GraalCompilerOptions.CompilationBailoutAction;
+import static org.graalvm.compiler.core.GraalCompilerOptions.CompilationBailoutAsFailure;
 import static org.graalvm.compiler.core.GraalCompilerOptions.CompilationFailureAction;
 import static org.graalvm.compiler.core.test.ReflectionOptionDescriptors.extractEntries;
 import static org.graalvm.compiler.debug.MemUseTrackerKey.getCurrentThreadAllocatedBytes;
@@ -215,7 +215,7 @@
         compilationOptionsCopy.putAll(compilationOptions);
 
         // We want to see stack traces when a method fails to compile
-        CompilationBailoutAction.putIfAbsent(compilationOptionsCopy, Print);
+        CompilationBailoutAsFailure.putIfAbsent(compilationOptionsCopy, true);
         CompilationFailureAction.putIfAbsent(compilationOptionsCopy, Print);
 
         // By default only report statistics for the CTW threads themselves
--- a/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot.test/src/org/graalvm/compiler/hotspot/test/CompileTheWorldTest.java	Thu Mar 21 21:37:09 2019 -0700
+++ b/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot.test/src/org/graalvm/compiler/hotspot/test/CompileTheWorldTest.java	Fri Mar 22 14:39:16 2019 +0530
@@ -24,7 +24,7 @@
 
 package org.graalvm.compiler.hotspot.test;
 
-import static org.graalvm.compiler.core.GraalCompilerOptions.CompilationBailoutAction;
+import static org.graalvm.compiler.core.GraalCompilerOptions.CompilationBailoutAsFailure;
 import static org.graalvm.compiler.core.GraalCompilerOptions.CompilationFailureAction;
 
 import jdk.internal.vm.compiler.collections.EconomicMap;
@@ -44,7 +44,7 @@
 
     @Test
     public void testJDK() throws Throwable {
-        ExceptionAction originalBailoutAction = CompilationBailoutAction.getValue(getInitialOptions());
+        boolean originalBailoutAction = CompilationBailoutAsFailure.getValue(getInitialOptions());
         ExceptionAction originalFailureAction = CompilationFailureAction.getValue(getInitialOptions());
         // Compile a couple classes in rt.jar
         HotSpotJVMCIRuntime runtime = HotSpotJVMCIRuntime.runtime();
@@ -52,7 +52,7 @@
         OptionValues initialOptions = getInitialOptions();
         EconomicMap<OptionKey<?>, Object> compilationOptions = CompileTheWorld.parseOptions("Inline=false");
         new CompileTheWorld(runtime, (HotSpotGraalCompiler) runtime.getCompiler(), CompileTheWorld.SUN_BOOT_CLASS_PATH, 1, 5, null, null, false, initialOptions, compilationOptions).compile();
-        assert CompilationBailoutAction.getValue(initialOptions) == originalBailoutAction;
+        assert CompilationBailoutAsFailure.getValue(initialOptions) == originalBailoutAction;
         assert CompilationFailureAction.getValue(initialOptions) == originalFailureAction;
     }
 }
--- a/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot.test/src/org/graalvm/compiler/hotspot/test/GraalOSRTestBase.java	Thu Mar 21 21:37:09 2019 -0700
+++ b/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot.test/src/org/graalvm/compiler/hotspot/test/GraalOSRTestBase.java	Fri Mar 22 14:39:16 2019 +0530
@@ -31,7 +31,6 @@
 import org.graalvm.compiler.bytecode.BytecodeDisassembler;
 import org.graalvm.compiler.bytecode.BytecodeStream;
 import org.graalvm.compiler.bytecode.ResolvedJavaMethodBytecode;
-import org.graalvm.compiler.core.CompilationWrapper.ExceptionAction;
 import org.graalvm.compiler.core.GraalCompilerOptions;
 import org.graalvm.compiler.core.target.Backend;
 import org.graalvm.compiler.core.test.GraalCompilerTest;
@@ -134,8 +133,8 @@
         OptionValues goptions = options;
         // Silence diagnostics for permanent bailout errors as they
         // are expected for some OSR tests.
-        if (!GraalCompilerOptions.CompilationBailoutAction.hasBeenSet(options)) {
-            goptions = new OptionValues(options, GraalCompilerOptions.CompilationBailoutAction, ExceptionAction.Silent);
+        if (!GraalCompilerOptions.CompilationBailoutAsFailure.hasBeenSet(options)) {
+            goptions = new OptionValues(options, GraalCompilerOptions.CompilationBailoutAsFailure, false);
         }
         // ensure eager resolving
         StructuredGraph graph = parseEager(method, AllowAssumptions.YES, goptions);
--- a/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot/src/org/graalvm/compiler/hotspot/CompilationTask.java	Thu Mar 21 21:37:09 2019 -0700
+++ b/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot/src/org/graalvm/compiler/hotspot/CompilationTask.java	Fri Mar 22 14:39:16 2019 +0530
@@ -26,7 +26,7 @@
 
 import static org.graalvm.compiler.core.CompilationWrapper.ExceptionAction.Diagnose;
 import static org.graalvm.compiler.core.CompilationWrapper.ExceptionAction.ExitVM;
-import static org.graalvm.compiler.core.GraalCompilerOptions.CompilationBailoutAction;
+import static org.graalvm.compiler.core.GraalCompilerOptions.CompilationBailoutAsFailure;
 import static org.graalvm.compiler.core.GraalCompilerOptions.CompilationFailureAction;
 import static org.graalvm.compiler.core.phases.HighTier.Options.Inline;
 import static org.graalvm.compiler.java.BytecodeParserOptions.InlineDuringParsing;
@@ -47,7 +47,6 @@
 import org.graalvm.compiler.debug.DebugDumpScope;
 import org.graalvm.compiler.debug.GraalError;
 import org.graalvm.compiler.debug.TimerKey;
-import org.graalvm.compiler.options.EnumOptionKey;
 import org.graalvm.compiler.options.OptionKey;
 import org.graalvm.compiler.options.OptionValues;
 import org.graalvm.compiler.printer.GraalDebugHandlersFactory;
@@ -145,25 +144,34 @@
         }
 
         @Override
-        protected ExceptionAction lookupAction(OptionValues values, EnumOptionKey<ExceptionAction> actionKey, Throwable cause) {
-            // Respect current action if it has been explicitly set.
-            if (!actionKey.hasBeenSet(values)) {
-                if (actionKey == CompilationFailureAction) {
-                    // Automatically exit on non-bailout during bootstrap
-                    // or when assertions are enabled.
-                    if (Assertions.assertionsEnabled() || compiler.getGraalRuntime().isBootstrapping()) {
-                        return ExitVM;
-                    }
-                } else if (actionKey == CompilationBailoutAction && ((BailoutException) cause).isPermanent()) {
-                    // Get more info for permanent bailouts during bootstrap
-                    // or when assertions are enabled.
-                    assert CompilationBailoutAction.getDefaultValue() == ExceptionAction.Silent;
-                    if (Assertions.assertionsEnabled() || compiler.getGraalRuntime().isBootstrapping()) {
-                        return Diagnose;
+        protected ExceptionAction lookupAction(OptionValues values, Throwable cause) {
+            if (cause instanceof BailoutException) {
+                BailoutException bailout = (BailoutException) cause;
+                if (bailout.isPermanent()) {
+                    // Respect current action if it has been explicitly set.
+                    if (!CompilationBailoutAsFailure.hasBeenSet(values)) {
+                        // Get more info for permanent bailouts during bootstrap
+                        // or when assertions are enabled.
+                        if (Assertions.assertionsEnabled() || compiler.getGraalRuntime().isBootstrapping()) {
+                            return Diagnose;
+                        }
+
                     }
                 }
+                if (!CompilationBailoutAsFailure.getValue(values)) {
+                    return super.lookupAction(values, cause);
+                }
             }
-            return super.lookupAction(values, actionKey, cause);
+
+            // Respect current action if it has been explicitly set.
+            if (!CompilationFailureAction.hasBeenSet(values)) {
+                // Automatically exit on failure during bootstrap
+                // or when assertions are enabled.
+                if (Assertions.assertionsEnabled() || compiler.getGraalRuntime().isBootstrapping()) {
+                    return ExitVM;
+                }
+            }
+            return super.lookupAction(values, cause);
         }
 
         @SuppressWarnings("try")
--- a/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot/src/org/graalvm/compiler/hotspot/HotSpotGraalOptionValues.java	Thu Mar 21 21:37:09 2019 -0700
+++ b/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot/src/org/graalvm/compiler/hotspot/HotSpotGraalOptionValues.java	Fri Mar 22 14:39:16 2019 +0530
@@ -41,6 +41,7 @@
 
 import jdk.vm.ci.common.InitTimer;
 import jdk.vm.ci.common.NativeImageReinitialize;
+import jdk.vm.ci.services.Services;
 
 /**
  * The {@link #defaultOptions()} method returns the options values initialized in a HotSpot VM. The
@@ -89,15 +90,14 @@
     }
 
     /**
-     * Global options. The values for these options are initialized by parsing the file denoted by
-     * the {@code VM.getSavedProperty(String) saved} system property named
-     * {@value #GRAAL_OPTIONS_FILE_PROPERTY_NAME} if the file exists followed by parsing the options
-     * encoded in saved system properties whose names start with
-     * {@value #GRAAL_OPTION_PROPERTY_PREFIX}. Key/value pairs are parsed from the aforementioned
-     * file with {@link Properties#load(java.io.Reader)}.
+     * Gets and parses options based on {@linkplain Services#getSavedProperties() saved system
+     * properties}. The values for these options are initialized by parsing the file denoted by the
+     * {@value #GRAAL_OPTIONS_FILE_PROPERTY_NAME} property followed by parsing the options encoded
+     * in properties whose names start with {@value #GRAAL_OPTION_PROPERTY_PREFIX}. Key/value pairs
+     * are parsed from the aforementioned file with {@link Properties#load(java.io.Reader)}.
      */
     @SuppressWarnings("try")
-    private static OptionValues initializeOptions() {
+    public static EconomicMap<OptionKey<?>, Object> parseOptions() {
         EconomicMap<OptionKey<?>, Object> values = OptionValues.newOptionMap();
         try (InitTimer t = timer("InitializeOptions")) {
 
@@ -142,7 +142,17 @@
             }
 
             OptionsParser.parseOptions(optionSettings, values, loader);
-            return new OptionValues(values);
+            return values;
         }
     }
+
+    /**
+     * Substituted by
+     * {@code com.oracle.svm.graal.hotspot.libgraal.Target_org_graalvm_compiler_hotspot_HotSpotGraalOptionValues}
+     * to update {@code com.oracle.svm.core.option.RuntimeOptionValues.singleton()} instead of
+     * creating a new {@link OptionValues} object.
+     */
+    private static OptionValues initializeOptions() {
+        return new OptionValues(parseOptions());
+    }
 }
--- a/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.lir.amd64/src/org/graalvm/compiler/lir/amd64/AMD64ArrayIndexOfOp.java	Thu Mar 21 21:37:09 2019 -0700
+++ b/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.lir.amd64/src/org/graalvm/compiler/lir/amd64/AMD64ArrayIndexOfOp.java	Fri Mar 22 14:39:16 2019 +0530
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018, 2019 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2018, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
--- a/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.lir/src/org/graalvm/compiler/lir/gen/LIRGeneratorTool.java	Thu Mar 21 21:37:09 2019 -0700
+++ b/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.lir/src/org/graalvm/compiler/lir/gen/LIRGeneratorTool.java	Fri Mar 22 14:39:16 2019 +0530
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -269,6 +269,11 @@
     Variable emitArrayEquals(JavaKind kind, Value array1, Value array2, Value length, int constantLength, boolean directPointers);
 
     @SuppressWarnings("unused")
+    default ForeignCallLinkage lookupArrayEqualsStub(JavaKind kind, int constantLength) {
+        return null;
+    }
+
+    @SuppressWarnings("unused")
     default Variable emitArrayEquals(JavaKind kind1, JavaKind kind2, Value array1, Value array2, Value length, int constantLength, boolean directPointers) {
         throw GraalError.unimplemented("Array.equals with different types substitution is not implemented on this architecture");
     }
--- a/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.nodes/src/org/graalvm/compiler/nodes/calc/UnsignedRightShiftNode.java	Thu Mar 21 21:37:09 2019 -0700
+++ b/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.nodes/src/org/graalvm/compiler/nodes/calc/UnsignedRightShiftNode.java	Fri Mar 22 14:39:16 2019 +0530
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -24,6 +24,7 @@
 
 package org.graalvm.compiler.nodes.calc;
 
+import jdk.vm.ci.code.CodeUtil;
 import org.graalvm.compiler.core.common.type.ArithmeticOpTable;
 import org.graalvm.compiler.core.common.type.ArithmeticOpTable.ShiftOp.UShr;
 import org.graalvm.compiler.core.common.type.IntegerStamp;
@@ -84,10 +85,13 @@
             Stamp xStampGeneric = forX.stamp(view);
             if (xStampGeneric instanceof IntegerStamp) {
                 IntegerStamp xStamp = (IntegerStamp) xStampGeneric;
+                long xMask = CodeUtil.mask(xStamp.getBits());
+                long xLowerBound = xStamp.lowerBound() & xMask;
+                long xUpperBound = xStamp.upperBound() & xMask;
 
-                if (xStamp.lowerBound() >>> amount == xStamp.upperBound() >>> amount) {
+                if (xLowerBound >>> amount == xUpperBound >>> amount) {
                     // The result of the shift is constant.
-                    return ConstantNode.forIntegerKind(stamp.getStackKind(), xStamp.lowerBound() >>> amount);
+                    return ConstantNode.forIntegerKind(stamp.getStackKind(), xLowerBound >>> amount);
                 }
 
                 if (amount == xStamp.getBits() - 1 && xStamp.lowerBound() == -1 && xStamp.upperBound() == 0) {
--- a/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.replacements.amd64/src/org/graalvm/compiler/replacements/amd64/AMD64GraphBuilderPlugins.java	Thu Mar 21 21:37:09 2019 -0700
+++ b/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.replacements.amd64/src/org/graalvm/compiler/replacements/amd64/AMD64GraphBuilderPlugins.java	Fri Mar 22 14:39:16 2019 +0530
@@ -32,7 +32,6 @@
 import static org.graalvm.compiler.replacements.nodes.UnaryMathIntrinsicNode.UnaryOperation.LOG10;
 import static org.graalvm.compiler.replacements.nodes.UnaryMathIntrinsicNode.UnaryOperation.SIN;
 import static org.graalvm.compiler.replacements.nodes.UnaryMathIntrinsicNode.UnaryOperation.TAN;
-import static org.graalvm.compiler.serviceprovider.JavaVersionUtil.JAVA_SPECIFICATION_VERSION;
 import static org.graalvm.compiler.serviceprovider.JavaVersionUtil.Java11OrEarlier;
 import static org.graalvm.compiler.serviceprovider.JavaVersionUtil.Java8OrEarlier;
 
@@ -71,7 +70,7 @@
 
 public class AMD64GraphBuilderPlugins {
 
-    public static void register(Plugins plugins, BytecodeProvider replacementsBytecodeProvider, AMD64 arch, boolean explicitUnsafeNullChecks) {
+    public static void register(Plugins plugins, BytecodeProvider replacementsBytecodeProvider, AMD64 arch, boolean explicitUnsafeNullChecks, boolean emitJDK9StringSubstitutions) {
         InvocationPlugins invocationPlugins = plugins.getInvocationPlugins();
         invocationPlugins.defer(new Runnable() {
             @Override
@@ -83,8 +82,10 @@
                                 new JavaKind[]{JavaKind.Int, JavaKind.Long, JavaKind.Object, JavaKind.Boolean, JavaKind.Byte, JavaKind.Short, JavaKind.Char, JavaKind.Float, JavaKind.Double});
                 registerUnsafePlugins(invocationPlugins, replacementsBytecodeProvider, explicitUnsafeNullChecks);
                 registerStringPlugins(invocationPlugins, replacementsBytecodeProvider);
-                registerStringLatin1Plugins(invocationPlugins, replacementsBytecodeProvider);
-                registerStringUTF16Plugins(invocationPlugins, replacementsBytecodeProvider);
+                if (emitJDK9StringSubstitutions) {
+                    registerStringLatin1Plugins(invocationPlugins, replacementsBytecodeProvider);
+                    registerStringUTF16Plugins(invocationPlugins, replacementsBytecodeProvider);
+                }
                 registerMathPlugins(invocationPlugins, arch, replacementsBytecodeProvider);
                 registerArraysEqualsPlugins(invocationPlugins, replacementsBytecodeProvider);
             }
@@ -215,30 +216,26 @@
     }
 
     private static void registerStringLatin1Plugins(InvocationPlugins plugins, BytecodeProvider replacementsBytecodeProvider) {
-        if (JAVA_SPECIFICATION_VERSION >= 9) {
-            Registration r = new Registration(plugins, "java.lang.StringLatin1", replacementsBytecodeProvider);
-            r.setAllowOverwrite(true);
-            r.registerMethodSubstitution(AMD64StringLatin1Substitutions.class, "compareTo", byte[].class, byte[].class);
-            r.registerMethodSubstitution(AMD64StringLatin1Substitutions.class, "compareToUTF16", byte[].class, byte[].class);
-            r.registerMethodSubstitution(AMD64StringLatin1Substitutions.class, "inflate", byte[].class, int.class, char[].class, int.class, int.class);
-            r.registerMethodSubstitution(AMD64StringLatin1Substitutions.class, "inflate", byte[].class, int.class, byte[].class, int.class, int.class);
-            r.registerMethodSubstitution(AMD64StringLatin1Substitutions.class, "indexOf", byte[].class, int.class, int.class);
-            r.registerMethodSubstitution(AMD64StringLatin1Substitutions.class, "indexOf", byte[].class, int.class, byte[].class, int.class, int.class);
-        }
+        Registration r = new Registration(plugins, "java.lang.StringLatin1", replacementsBytecodeProvider);
+        r.setAllowOverwrite(true);
+        r.registerMethodSubstitution(AMD64StringLatin1Substitutions.class, "compareTo", byte[].class, byte[].class);
+        r.registerMethodSubstitution(AMD64StringLatin1Substitutions.class, "compareToUTF16", byte[].class, byte[].class);
+        r.registerMethodSubstitution(AMD64StringLatin1Substitutions.class, "inflate", byte[].class, int.class, char[].class, int.class, int.class);
+        r.registerMethodSubstitution(AMD64StringLatin1Substitutions.class, "inflate", byte[].class, int.class, byte[].class, int.class, int.class);
+        r.registerMethodSubstitution(AMD64StringLatin1Substitutions.class, "indexOf", byte[].class, int.class, int.class);
+        r.registerMethodSubstitution(AMD64StringLatin1Substitutions.class, "indexOf", byte[].class, int.class, byte[].class, int.class, int.class);
     }
 
     private static void registerStringUTF16Plugins(InvocationPlugins plugins, BytecodeProvider replacementsBytecodeProvider) {
-        if (JAVA_SPECIFICATION_VERSION >= 9) {
-            Registration r = new Registration(plugins, "java.lang.StringUTF16", replacementsBytecodeProvider);
-            r.setAllowOverwrite(true);
-            r.registerMethodSubstitution(AMD64StringUTF16Substitutions.class, "compareTo", byte[].class, byte[].class);
-            r.registerMethodSubstitution(AMD64StringUTF16Substitutions.class, "compareToLatin1", byte[].class, byte[].class);
-            r.registerMethodSubstitution(AMD64StringUTF16Substitutions.class, "compress", char[].class, int.class, byte[].class, int.class, int.class);
-            r.registerMethodSubstitution(AMD64StringUTF16Substitutions.class, "compress", byte[].class, int.class, byte[].class, int.class, int.class);
-            r.registerMethodSubstitution(AMD64StringUTF16Substitutions.class, "indexOfCharUnsafe", byte[].class, int.class, int.class, int.class);
-            r.registerMethodSubstitution(AMD64StringUTF16Substitutions.class, "indexOfUnsafe", byte[].class, int.class, byte[].class, int.class, int.class);
-            r.registerMethodSubstitution(AMD64StringUTF16Substitutions.class, "indexOfLatin1Unsafe", byte[].class, int.class, byte[].class, int.class, int.class);
-        }
+        Registration r = new Registration(plugins, "java.lang.StringUTF16", replacementsBytecodeProvider);
+        r.setAllowOverwrite(true);
+        r.registerMethodSubstitution(AMD64StringUTF16Substitutions.class, "compareTo", byte[].class, byte[].class);
+        r.registerMethodSubstitution(AMD64StringUTF16Substitutions.class, "compareToLatin1", byte[].class, byte[].class);
+        r.registerMethodSubstitution(AMD64StringUTF16Substitutions.class, "compress", char[].class, int.class, byte[].class, int.class, int.class);
+        r.registerMethodSubstitution(AMD64StringUTF16Substitutions.class, "compress", byte[].class, int.class, byte[].class, int.class, int.class);
+        r.registerMethodSubstitution(AMD64StringUTF16Substitutions.class, "indexOfCharUnsafe", byte[].class, int.class, int.class, int.class);
+        r.registerMethodSubstitution(AMD64StringUTF16Substitutions.class, "indexOfUnsafe", byte[].class, int.class, byte[].class, int.class, int.class);
+        r.registerMethodSubstitution(AMD64StringUTF16Substitutions.class, "indexOfLatin1Unsafe", byte[].class, int.class, byte[].class, int.class, int.class);
     }
 
     private static void registerUnsafePlugins(InvocationPlugins plugins, BytecodeProvider replacementsBytecodeProvider, boolean explicitUnsafeNullChecks) {
--- a/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.replacements/src/org/graalvm/compiler/replacements/nodes/ArrayEqualsNode.java	Thu Mar 21 21:37:09 2019 -0700
+++ b/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.replacements/src/org/graalvm/compiler/replacements/nodes/ArrayEqualsNode.java	Fri Mar 22 14:39:16 2019 +0530
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -26,11 +26,14 @@
 
 import static org.graalvm.compiler.nodeinfo.InputType.Memory;
 
+import org.graalvm.compiler.api.replacements.Snippet;
+import org.graalvm.compiler.core.common.spi.ForeignCallLinkage;
 import org.graalvm.compiler.core.common.type.StampFactory;
 import org.graalvm.compiler.graph.Node;
 import org.graalvm.compiler.graph.NodeClass;
 import org.graalvm.compiler.graph.spi.Canonicalizable;
 import org.graalvm.compiler.graph.spi.CanonicalizerTool;
+import org.graalvm.compiler.lir.gen.LIRGeneratorTool;
 import org.graalvm.compiler.nodeinfo.NodeCycles;
 import org.graalvm.compiler.nodeinfo.NodeInfo;
 import org.graalvm.compiler.nodeinfo.NodeSize;
@@ -48,11 +51,14 @@
 import org.graalvm.compiler.nodes.spi.VirtualizerTool;
 import org.graalvm.compiler.nodes.util.GraphUtil;
 import org.graalvm.compiler.nodes.virtual.VirtualObjectNode;
+import org.graalvm.compiler.options.Option;
+import org.graalvm.compiler.options.OptionKey;
 import jdk.internal.vm.compiler.word.LocationIdentity;
 
 import jdk.vm.ci.meta.ConstantReflectionProvider;
 import jdk.vm.ci.meta.JavaConstant;
 import jdk.vm.ci.meta.JavaKind;
+import jdk.vm.ci.meta.ResolvedJavaMethod;
 import jdk.vm.ci.meta.Value;
 
 // JaCoCo Exclude
@@ -63,6 +69,13 @@
 @NodeInfo(cycles = NodeCycles.CYCLES_UNKNOWN, size = NodeSize.SIZE_128)
 public final class ArrayEqualsNode extends FixedWithNextNode implements LIRLowerable, Canonicalizable, Virtualizable, MemoryAccess {
 
+    public static class Options {
+        // @formatter:off
+        @Option(help = "Use Array equals stubs instead of embedding all the emitted code.")
+        public static final OptionKey<Boolean> ArrayEqualsStubs = new OptionKey<>(true);
+        // @formatter:on
+    }
+
     public static final NodeClass<ArrayEqualsNode> TYPE = NodeClass.create(ArrayEqualsNode.class);
     /** {@link JavaKind} of the arrays to compare. */
     protected final JavaKind kind;
@@ -178,7 +191,7 @@
     }
 
     @NodeIntrinsic
-    static native boolean equals(Object array1, Object array2, int length, @ConstantNodeParameter JavaKind kind);
+    public static native boolean equals(Object array1, Object array2, int length, @ConstantNodeParameter JavaKind kind);
 
     public static boolean equals(boolean[] array1, boolean[] array2, int length) {
         return equals(array1, array2, length, JavaKind.Boolean);
@@ -214,11 +227,25 @@
 
     @Override
     public void generate(NodeLIRBuilderTool gen) {
+        LIRGeneratorTool tool = gen.getLIRGeneratorTool();
         int constantLength = -1;
         if (length.isConstant()) {
             constantLength = length.asJavaConstant().asInt();
         }
-        Value result = gen.getLIRGeneratorTool().emitArrayEquals(kind, gen.operand(array1), gen.operand(array2), gen.operand(length), constantLength, false);
+
+        if (Options.ArrayEqualsStubs.getValue(graph().getOptions())) {
+            ResolvedJavaMethod method = graph().method();
+            if (method != null && method.getAnnotation(Snippet.class) == null) {
+                ForeignCallLinkage linkage = tool.lookupArrayEqualsStub(kind, constantLength);
+                if (linkage != null) {
+                    Value result = tool.emitForeignCall(linkage, null, gen.operand(array1), gen.operand(array2), gen.operand(length));
+                    gen.setResult(this, result);
+                    return;
+                }
+            }
+        }
+
+        Value result = tool.emitArrayEquals(kind, gen.operand(array1), gen.operand(array2), gen.operand(length), constantLength, false);
         gen.setResult(this, result);
     }
 
--- a/src/utils/hsdis/Makefile	Thu Mar 21 21:37:09 2019 -0700
+++ b/src/utils/hsdis/Makefile	Fri Mar 22 14:39:16 2019 +0530
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2008, 2017, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2008, 2019, Oracle and/or its affiliates. All rights reserved.
 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 #
 # The Universal Permissive License (UPL), Version 1.0
@@ -201,6 +201,10 @@
 		$(TARGET_DIR)/opcodes/libopcodes.a \
 		$(TARGET_DIR)/libiberty/libiberty.a
 
+ifneq ($(MINGW),)
+LIBRARIES +=	$(TARGET_DIR)/zlib/libz.a
+endif
+
 DEMO_TARGET	= $(TARGET_DIR)/hsdis-demo
 DEMO_SOURCE	= hsdis-demo.c
 
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/hotspot/jtreg/gc/shenandoah/compiler/TestUnsafeOffheapSwap.java	Fri Mar 22 14:39:16 2019 +0530
@@ -0,0 +1,109 @@
+/*
+ * Copyright (c) 2019, Red Hat, Inc. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * @test TestUnsafeOffheapSwap
+ * @summary Miscompilation in Unsafe off-heap swap routines
+ * @key gc
+ * @requires vm.gc.Shenandoah
+ * @modules java.base/jdk.internal.misc:+open
+ *
+ * @run main/othervm -XX:-UseOnStackReplacement -XX:-BackgroundCompilation -XX:-TieredCompilation
+ *                   -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC
+ *                   TestUnsafeOffheapSwap
+ */
+
+import java.util.*;
+import jdk.internal.misc.Unsafe;
+
+public class TestUnsafeOffheapSwap {
+
+    static final int SIZE = 10000;
+    static final long SEED = 1;
+
+    static final jdk.internal.misc.Unsafe UNSAFE = Unsafe.getUnsafe();
+    static final int SCALE = UNSAFE.ARRAY_INT_INDEX_SCALE;
+
+    static Memory mem;
+    static int[] arr;
+
+    public static void main(String[] args) throws Exception {
+        // Bug is exposed when memory.addr is not known statically
+        mem = new Memory(SIZE*SCALE);
+        arr = new int[SIZE];
+
+        for (int i = 0; i < 10; i++) {
+            test();
+        }
+    }
+
+    static void test() {
+        Random rnd = new Random(SEED);
+        for (int i = 0; i < SIZE; i++) {
+            int value = rnd.nextInt();
+            mem.setInt(i, value);
+            arr[i] = value;
+        }
+
+        for (int i = 0; i < SIZE; i++) {
+            if (arr[i] != mem.getInt(i)) {
+                throw new IllegalStateException("TESTBUG: Values mismatch before swaps");
+            }
+        }
+
+        for (int i = 1; i < SIZE; i++) {
+            mem.swap(i - 1, i);
+            int tmp = arr[i - 1];
+            arr[i - 1] = arr[i];
+            arr[i] = tmp;
+        }
+
+        for (int i = 0; i < SIZE; i++) {
+            if (arr[i] != mem.getInt(i)) {
+                throw new IllegalStateException("Values mismatch after swaps");
+            }
+        }
+    }
+
+    static class Memory {
+        private final long addr;
+
+        Memory(int size) {
+            addr = UNSAFE.allocateMemory(size);
+        }
+
+        public int getInt(int idx) {
+            return UNSAFE.getInt(addr + idx*SCALE);
+        }
+
+        public void setInt(int idx, int val) {
+            UNSAFE.putInt(addr + idx*SCALE, val);
+        }
+
+        public void swap(int a, int b) {
+            int tmp = getInt(a);
+            setInt(a, getInt(b));
+            setInt(b, tmp);
+        }
+    }
+}
--- a/test/hotspot/jtreg/runtime/CommandLine/VMDeprecatedOptions.java	Thu Mar 21 21:37:09 2019 -0700
+++ b/test/hotspot/jtreg/runtime/CommandLine/VMDeprecatedOptions.java	Fri Mar 22 14:39:16 2019 +0530
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2015, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -46,6 +46,7 @@
         {"InitialRAMFraction",        "64"},
         {"TLABStats",                 "false"},
         {"ThreadLocalHandshakes",     "true"},
+        {"AllowJNIEnvProxy",          "true"},
 
         // deprecated alias flags (see also aliased_jvm_flags):
         {"DefaultMaxRAMFraction", "4"},
--- a/test/hotspot/jtreg/vmTestbase/nsk/jdi/EventQueue/remove/remove004/TestDescription.java	Thu Mar 21 21:37:09 2019 -0700
+++ b/test/hotspot/jtreg/vmTestbase/nsk/jdi/EventQueue/remove/remove004/TestDescription.java	Fri Mar 22 14:39:16 2019 +0530
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2018, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -73,6 +73,6 @@
  *      -waittime=5
  *      -debugee.vmkind=java
  *      -transport.address=dynamic
- *      "-debugee.vmkeys=${test.vm.opts} ${test.java.opts}"
+ *      "-debugee.vmkeys=${test.vm.opts} ${test.java.opts} -Dtest.timeout.factor=${test.timeout.factor}"
  */
 
--- a/test/hotspot/jtreg/vmTestbase/nsk/jdi/EventQueue/remove_l/remove_l004/TestDescription.java	Thu Mar 21 21:37:09 2019 -0700
+++ b/test/hotspot/jtreg/vmTestbase/nsk/jdi/EventQueue/remove_l/remove_l004/TestDescription.java	Fri Mar 22 14:39:16 2019 +0530
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2018, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -74,6 +74,6 @@
  *      -waittime=5
  *      -debugee.vmkind=java
  *      -transport.address=dynamic
- *      "-debugee.vmkeys=${test.vm.opts} ${test.java.opts}"
+ *      "-debugee.vmkeys=${test.vm.opts} ${test.java.opts} -Dtest.timeout.factor=${test.timeout.factor}"
  */
 
--- a/test/hotspot/jtreg/vmTestbase/nsk/jvmti/Breakpoint/breakpoint001/breakpoint001.cpp	Thu Mar 21 21:37:09 2019 -0700
+++ b/test/hotspot/jtreg/vmTestbase/nsk/jvmti/Breakpoint/breakpoint001/breakpoint001.cpp	Fri Mar 22 14:39:16 2019 +0530
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -52,7 +52,7 @@
 static jvmtiEnv *jvmti = NULL;
 static jvmtiEventCallbacks callbacks;
 
-static int vm_started = 0;
+static volatile int callbacksEnabled = NSK_TRUE;
 static jrawMonitorID agent_lock;
 
 static void initCounters() {
@@ -82,7 +82,7 @@
 
     jvmti->RawMonitorEnter(agent_lock);
 
-    if (vm_started) {
+    if (callbacksEnabled) {
         // GetClassSignature may be called only during the start or the live phase
         if (!NSK_JVMTI_VERIFY(jvmti_env->GetClassSignature(klass, &sig, &generic)))
             env->FatalError("failed to obtain a class signature\n");
@@ -196,11 +196,20 @@
 VMStart(jvmtiEnv *jvmti_env, JNIEnv* jni_env) {
     jvmti->RawMonitorEnter(agent_lock);
 
-    vm_started = 1;
+    callbacksEnabled = NSK_TRUE;
 
     jvmti->RawMonitorExit(agent_lock);
 }
 
+
+void JNICALL
+VMDeath(jvmtiEnv *jvmti_env, JNIEnv* jni_env) {
+    jvmti->RawMonitorEnter(agent_lock);
+
+    callbacksEnabled = NSK_FALSE;
+
+    jvmti->RawMonitorExit(agent_lock);
+}
 /************************/
 
 JNIEXPORT jint JNICALL
@@ -268,6 +277,8 @@
     callbacks.ClassLoad = &ClassLoad;
     callbacks.Breakpoint = &Breakpoint;
     callbacks.VMStart = &VMStart;
+    callbacks.VMDeath = &VMDeath;
+
     if (!NSK_JVMTI_VERIFY(jvmti->SetEventCallbacks(&callbacks, sizeof(callbacks))))
         return JNI_ERR;
 
@@ -275,6 +286,8 @@
 
     if (!NSK_JVMTI_VERIFY(jvmti->SetEventNotificationMode(JVMTI_ENABLE, JVMTI_EVENT_VM_START, NULL)))
         return JNI_ERR;
+    if (!NSK_JVMTI_VERIFY(jvmti->SetEventNotificationMode(JVMTI_ENABLE, JVMTI_EVENT_VM_DEATH, NULL)))
+        return JNI_ERR;
     if (!NSK_JVMTI_VERIFY(jvmti->SetEventNotificationMode(JVMTI_ENABLE, JVMTI_EVENT_CLASS_LOAD, NULL)))
         return JNI_ERR;
     if (!NSK_JVMTI_VERIFY(jvmti->SetEventNotificationMode(JVMTI_ENABLE, JVMTI_EVENT_BREAKPOINT, NULL)))
--- a/test/hotspot/jtreg/vmTestbase/nsk/jvmti/FramePop/framepop002/framepop002.cpp	Thu Mar 21 21:37:09 2019 -0700
+++ b/test/hotspot/jtreg/vmTestbase/nsk/jvmti/FramePop/framepop002/framepop002.cpp	Fri Mar 22 14:39:16 2019 +0530
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -62,6 +62,9 @@
 static int max_depth = 0;
 static thr threads[MAX_THREADS];
 
+static volatile int callbacksEnabled = NSK_FALSE;
+static jrawMonitorID agent_lock;
+
 static
 int isTestThread(jvmtiEnv *jvmti_env, jthread thr) {
     jvmtiError err;
@@ -211,12 +214,20 @@
 
     if (watch_events == JNI_FALSE) return;
 
+    jvmti->RawMonitorEnter(agent_lock);
+
+    if (!callbacksEnabled) {
+        jvmti->RawMonitorExit(agent_lock);
+        return;
+    }
+
     err = jvmti_env->GetFrameCount(thr, &frameCount);
     if (err != JVMTI_ERROR_NONE) {
         printf("(GetFrameCount#entry) unexpected error: %s (%d)\n",
                TranslateError(err), err);
         printInfo(jvmti_env, thr, method, frameCount);
         result = STATUS_FAILED;
+        jvmti->RawMonitorExit(agent_lock);
         return;
     }
 
@@ -259,6 +270,25 @@
             }
         }
     }
+
+    jvmti->RawMonitorExit(agent_lock);
+}
+
+void JNICALL VMStart(jvmtiEnv *jvmti_env, JNIEnv* jni_env) {
+    jvmti->RawMonitorEnter(agent_lock);
+
+    callbacksEnabled = NSK_TRUE;
+
+    jvmti->RawMonitorExit(agent_lock);
+}
+
+
+void JNICALL VMDeath(jvmtiEnv *jvmti_env, JNIEnv* jni_env) {
+    jvmti->RawMonitorEnter(agent_lock);
+
+    callbacksEnabled = NSK_FALSE;
+
+    jvmti->RawMonitorExit(agent_lock);
 }
 
 void JNICALL FramePop(jvmtiEnv *jvmti_env, JNIEnv *env,
@@ -266,12 +296,19 @@
     jvmtiError err;
     jint frameCount;
 
+    jvmti->RawMonitorEnter(agent_lock);
+
+    if (!callbacksEnabled) {
+        jvmti->RawMonitorExit(agent_lock);
+        return;
+    }
     err = jvmti_env->GetFrameCount(thr, &frameCount);
     if (err != JVMTI_ERROR_NONE) {
         printf("(GetFrameCount#entry) unexpected error: %s (%d)\n",
                TranslateError(err), err);
         printInfo(jvmti_env, thr, method, frameCount);
         result = STATUS_FAILED;
+        jvmti->RawMonitorExit(agent_lock);
         return;
     }
 
@@ -296,6 +333,8 @@
             result = STATUS_FAILED;
         }
     }
+
+    jvmti->RawMonitorExit(agent_lock);
 }
 
 #ifdef STATIC_BUILD
@@ -355,12 +394,24 @@
             caps.can_generate_method_entry_events) {
         callbacks.MethodEntry = &MethodEntry;
         callbacks.FramePop = &FramePop;
+        callbacks.VMStart = &VMStart;
+        callbacks.VMDeath = &VMDeath;
+
         err = jvmti->SetEventCallbacks(&callbacks, sizeof(callbacks));
         if (err != JVMTI_ERROR_NONE) {
             printf("(SetEventCallbacks) unexpected error: %s (%d)\n",
                    TranslateError(err), err);
             return JNI_ERR;
         }
+        if (!NSK_JVMTI_VERIFY(jvmti->SetEventNotificationMode(JVMTI_ENABLE, JVMTI_EVENT_VM_START, NULL)))
+            return JNI_ERR;
+        if (!NSK_JVMTI_VERIFY(jvmti->SetEventNotificationMode(JVMTI_ENABLE, JVMTI_EVENT_VM_DEATH, NULL)))
+            return JNI_ERR;
+
+        if (jvmti->CreateRawMonitor("agent_lock", &agent_lock) != JVMTI_ERROR_NONE) {
+            return JNI_ERR;
+        }
+
     } else {
         printf("Warning: FramePop or MethodEntry event is not implemented\n");
     }
--- a/test/hotspot/jtreg/vmTestbase/nsk/jvmti/SingleStep/singlestep003/singlestep003.cpp	Thu Mar 21 21:37:09 2019 -0700
+++ b/test/hotspot/jtreg/vmTestbase/nsk/jvmti/SingleStep/singlestep003/singlestep003.cpp	Fri Mar 22 14:39:16 2019 +0530
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -61,6 +61,9 @@
 static jvmtiEnv *jvmti = NULL;
 static jvmtiEventCallbacks callbacks;
 
+static volatile int callbacksEnabled = NSK_FALSE;
+static jrawMonitorID agent_lock;
+
 static void setBP(jvmtiEnv *jvmti_env, JNIEnv *env, jclass klass) {
     jmethodID mid;
 
@@ -76,6 +79,13 @@
 ClassLoad(jvmtiEnv *jvmti_env, JNIEnv *env, jthread thread, jclass klass) {
     char *sig, *generic;
 
+    jvmti->RawMonitorEnter(agent_lock);
+
+    if (!callbacksEnabled) {
+        jvmti->RawMonitorExit(agent_lock);
+        return;
+    }
+
     if (!NSK_JVMTI_VERIFY(jvmti_env->GetClassSignature(klass, &sig, &generic)))
         env->FatalError("failed to obtain a class signature\n");
 
@@ -86,6 +96,27 @@
             sig);
         setBP(jvmti_env, env, klass);
     }
+
+    jvmti->RawMonitorExit(agent_lock);
+}
+
+void JNICALL
+VMStart(jvmtiEnv *jvmti_env, JNIEnv* jni_env) {
+    jvmti->RawMonitorEnter(agent_lock);
+
+    callbacksEnabled = NSK_TRUE;
+
+    jvmti->RawMonitorExit(agent_lock);
+}
+
+
+void JNICALL
+VMDeath(jvmtiEnv *jvmti_env, JNIEnv* jni_env) {
+    jvmti->RawMonitorEnter(agent_lock);
+
+    callbacksEnabled = NSK_FALSE;
+
+    jvmti->RawMonitorExit(agent_lock);
 }
 
 void JNICALL
@@ -94,6 +125,13 @@
     jclass klass;
     char *sig, *generic;
 
+    jvmti->RawMonitorEnter(agent_lock);
+
+    if (!callbacksEnabled) {
+        jvmti->RawMonitorExit(agent_lock);
+        return;
+    }
+
     NSK_DISPLAY0("Breakpoint event received\n");
     if (!NSK_JVMTI_VERIFY(jvmti_env->GetMethodDeclaringClass(method, &klass)))
         NSK_COMPLAIN0("TEST FAILURE: unable to get method declaring class\n\n");
@@ -113,6 +151,8 @@
         NSK_COMPLAIN1("TEST FAILURE: unexpected breakpoint event in method of class \"%s\"\n\n",
             sig);
     }
+
+    jvmti->RawMonitorExit(agent_lock);
 }
 
 void JNICALL
@@ -276,16 +316,27 @@
     callbacks.ClassLoad = &ClassLoad;
     callbacks.Breakpoint = &Breakpoint;
     callbacks.SingleStep = &SingleStep;
+    callbacks.VMStart = &VMStart;
+    callbacks.VMDeath = &VMDeath;
+
     if (!NSK_JVMTI_VERIFY(jvmti->SetEventCallbacks(&callbacks, sizeof(callbacks))))
         return JNI_ERR;
 
     NSK_DISPLAY0("setting event callbacks done\nenabling JVMTI events ...\n");
+    if (!NSK_JVMTI_VERIFY(jvmti->SetEventNotificationMode(JVMTI_ENABLE, JVMTI_EVENT_VM_START, NULL)))
+        return JNI_ERR;
+    if (!NSK_JVMTI_VERIFY(jvmti->SetEventNotificationMode(JVMTI_ENABLE, JVMTI_EVENT_VM_DEATH, NULL)))
+        return JNI_ERR;
     if (!NSK_JVMTI_VERIFY(jvmti->SetEventNotificationMode(JVMTI_ENABLE, JVMTI_EVENT_CLASS_LOAD, NULL)))
         return JNI_ERR;
     if (!NSK_JVMTI_VERIFY(jvmti->SetEventNotificationMode(JVMTI_ENABLE, JVMTI_EVENT_BREAKPOINT, NULL)))
         return JNI_ERR;
     NSK_DISPLAY0("enabling the events done\n\n");
 
+    if (jvmti->CreateRawMonitor("agent_lock", &agent_lock) != JVMTI_ERROR_NONE) {
+        return JNI_ERR;
+    }
+
     return JNI_OK;
 }
 
--- a/test/jdk/ProblemList.txt	Thu Mar 21 21:37:09 2019 -0700
+++ b/test/jdk/ProblemList.txt	Fri Mar 22 14:39:16 2019 +0530
@@ -684,6 +684,7 @@
 sun/security/pkcs11/tls/TestMasterSecret.java                   8204203 windows-all
 sun/security/pkcs11/tls/TestPRF.java                            8204203 windows-all
 sun/security/pkcs11/tls/TestPremaster.java                      8204203 windows-all
+sun/security/pkcs11/tls/tls12/TestTLS12.java                    8221271 windows-all
 sun/security/tools/keytool/NssTest.java                         8204203 windows-all
 
 ############################################################################
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/jdk/java/net/Socket/AsyncShutdown.java	Fri Mar 22 14:39:16 2019 +0530
@@ -0,0 +1,137 @@
+/*
+ * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @requires (os.family == "linux" | os.family == "mac")
+ * @run testng AsyncShutdown
+ * @summary Test shutdownInput/shutdownOutput with threads blocked in read/write
+ */
+
+import java.io.IOException;
+import java.net.ServerSocket;
+import java.net.Socket;
+import java.net.SocketTimeoutException;
+import java.util.concurrent.Executors;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.TimeUnit;
+
+import org.testng.annotations.Test;
+import static org.testng.Assert.*;
+
+@Test
+public class AsyncShutdown {
+
+    public void testShutdownInput1() throws IOException {
+        withConnection((s1, s2) -> {
+            scheduleShutdownInput(s1, 2000);
+            int n = s1.getInputStream().read();
+            assertTrue(n == -1);
+        });
+    }
+
+    public void testShutdownInput2() throws IOException {
+        withConnection((s1, s2) -> {
+            scheduleShutdownInput(s1, 2000);
+            s1.setSoTimeout(30*1000);
+            int n = s1.getInputStream().read();
+            assertTrue(n == -1);
+        });
+    }
+
+    public void testShutdownOutput1() throws IOException {
+        withConnection((s1, s2) -> {
+            scheduleShutdownOutput(s1, 2000);
+            byte[] data = new byte[128*1024];
+            try {
+                while (true) {
+                    s1.getOutputStream().write(data);
+                }
+            } catch (IOException expected) { }
+        });
+    }
+
+    public void testShutdownOutput2() throws IOException {
+        withConnection((s1, s2) -> {
+            s1.setSoTimeout(100);
+            try {
+                s1.getInputStream().read();
+                assertTrue(false);
+            } catch (SocketTimeoutException e) { }
+
+            scheduleShutdownOutput(s1, 2000);
+            byte[] data = new byte[128*1024];
+            try {
+                while (true) {
+                    s1.getOutputStream().write(data);
+                }
+            } catch (IOException expected) { }
+        });
+    }
+
+    static void scheduleShutdownInput(Socket s, long delay) {
+        schedule(() -> {
+            try {
+                s.shutdownInput();
+            } catch (IOException ioe) { }
+        }, delay);
+    }
+
+    static void scheduleShutdownOutput(Socket s, long delay) {
+        schedule(() -> {
+            try {
+                s.shutdownOutput();
+            } catch (IOException ioe) { }
+        }, delay);
+    }
+
+    static void schedule(Runnable task, long delay) {
+        ScheduledExecutorService executor = Executors.newSingleThreadScheduledExecutor();
+        try {
+            executor.schedule(task, delay, TimeUnit.MILLISECONDS);
+        } finally {
+            executor.shutdown();
+        }
+    }
+
+    interface ThrowingBiConsumer<T, U> {
+        void accept(T t, U u) throws IOException;
+    }
+
+    static void withConnection(ThrowingBiConsumer<Socket, Socket> consumer)
+        throws IOException
+    {
+        Socket s1 = null;
+        Socket s2 = null;
+        try (ServerSocket ss = new ServerSocket(0)) {
+            s1 = new Socket();
+            s1.connect(ss.getLocalSocketAddress());
+            s2 = ss.accept();
+            consumer.accept(s1, s2);
+        } finally {
+            if (s1 != null) s1.close();
+            if (s2 != null) s2.close();
+        }
+    }
+
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/jdk/java/net/Socket/ConnectionReset.java	Fri Mar 22 14:39:16 2019 +0530
@@ -0,0 +1,218 @@
+/*
+ * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * @test
+ * @requires os.family != "solaris"
+ * @run testng ConnectionReset
+ * @summary Test behavior of read and available when a connection is reset
+ */
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.InetAddress;
+import java.net.InetSocketAddress;
+import java.net.ServerSocket;
+import java.net.Socket;
+
+import org.testng.annotations.Test;
+import static org.testng.Assert.*;
+
+@Test
+public class ConnectionReset {
+
+    static final int REPEAT_COUNT = 5;
+
+    /**
+     * Tests available before read when there are no bytes to read
+     */
+    public void testAvailableBeforeRead1() throws IOException {
+        System.out.println("testAvailableBeforeRead1");
+        withResetConnection(null, s -> {
+            InputStream in = s.getInputStream();
+            for (int i=0; i<REPEAT_COUNT; i++) {
+                int bytesAvailable = in.available();
+                System.out.format("available => %d%n", bytesAvailable);
+                assertTrue(bytesAvailable == 0);
+                try {
+                    int bytesRead = in.read();
+                    if (bytesRead == -1) {
+                        System.out.println("read => EOF");
+                    } else {
+                        System.out.println("read => 1 byte");
+                    }
+                    assertTrue(false);
+                } catch (IOException ioe) {
+                    System.out.format("read => %s (expected)%n", ioe);
+                }
+            }
+        });
+    }
+
+    /**
+     * Tests available before read when there are bytes to read
+     */
+    public void testAvailableBeforeRead2() throws IOException {
+        System.out.println("testAvailableBeforeRead2");
+        byte[] data = { 1, 2, 3 };
+        withResetConnection(data, s -> {
+            InputStream in = s.getInputStream();
+            int remaining = data.length;
+            for (int i=0; i<REPEAT_COUNT; i++) {
+                int bytesAvailable = in.available();
+                System.out.format("available => %d%n", bytesAvailable);
+                assertTrue(bytesAvailable <= remaining);
+                try {
+                    int bytesRead = in.read();
+                    if (bytesRead == -1) {
+                        System.out.println("read => EOF");
+                        assertTrue(false);
+                    } else {
+                        System.out.println("read => 1 byte");
+                        assertTrue(remaining > 0);
+                        remaining--;
+                    }
+                } catch (IOException ioe) {
+                    System.out.format("read => %s%n", ioe);
+                    remaining = 0;
+                }
+            }
+        });
+    }
+
+    /**
+     * Tests read before available when there are no bytes to read
+     */
+    public void testReadBeforeAvailable1() throws IOException {
+        System.out.println("testReadBeforeAvailable1");
+        withResetConnection(null, s -> {
+            InputStream in = s.getInputStream();
+            for (int i=0; i<REPEAT_COUNT; i++) {
+                try {
+                    int bytesRead = in.read();
+                    if (bytesRead == -1) {
+                        System.out.println("read => EOF");
+                    } else {
+                        System.out.println("read => 1 byte");
+                    }
+                    assertTrue(false);
+                } catch (IOException ioe) {
+                    System.out.format("read => %s (expected)%n", ioe);
+                }
+                int bytesAvailable = in.available();
+                System.out.format("available => %d%n", bytesAvailable);
+                assertTrue(bytesAvailable == 0);
+            }
+        });
+    }
+
+    /**
+     * Tests read before available when there are bytes to read
+     */
+    public void testReadBeforeAvailable2() throws IOException {
+        System.out.println("testReadBeforeAvailable2");
+        byte[] data = { 1, 2, 3 };
+        withResetConnection(data, s -> {
+            InputStream in = s.getInputStream();
+            int remaining = data.length;
+            for (int i=0; i<REPEAT_COUNT; i++) {
+                try {
+                    int bytesRead = in.read();
+                    if (bytesRead == -1) {
+                        System.out.println("read => EOF");
+                        assertTrue(false);
+                    } else {
+                        System.out.println("read => 1 byte");
+                        assertTrue(remaining > 0);
+                        remaining--;
+                    }
+                } catch (IOException ioe) {
+                    System.out.format("read => %s%n", ioe);
+                    remaining = 0;
+                }
+                int bytesAvailable = in.available();
+                System.out.format("available => %d%n", bytesAvailable);
+                assertTrue(bytesAvailable <= remaining);
+            }
+        });
+    }
+
+    /**
+     * Tests available and read on a socket closed after connection reset
+     */
+    public void testAfterClose() throws IOException {
+        System.out.println("testAfterClose");
+        withResetConnection(null, s -> {
+            InputStream in = s.getInputStream();
+            try {
+                in.read();
+                assertTrue(false);
+            } catch (IOException ioe) {
+                // expected
+            }
+            s.close();
+            try {
+                int bytesAvailable = in.available();
+                System.out.format("available => %d%n", bytesAvailable);
+                assertTrue(false);
+            } catch (IOException ioe) {
+                System.out.format("available => %s (expected)%n", ioe);
+            }
+            try {
+                int n = in.read();
+                System.out.format("read => %d%n", n);
+                assertTrue(false);
+            } catch (IOException ioe) {
+                System.out.format("read => %s (expected)%n", ioe);
+            }
+        });
+    }
+
+    interface ThrowingConsumer<T> {
+        void accept(T t) throws IOException;
+    }
+
+    /**
+     * Invokes a consumer with a Socket connected to a peer that has closed the
+     * connection with a "connection reset". The peer sends the given data bytes
+     * before closing (when data is not null).
+     */
+    static void withResetConnection(byte[] data, ThrowingConsumer<Socket> consumer)
+        throws IOException
+    {
+        var loopback = InetAddress.getLoopbackAddress();
+        try (var listener = new ServerSocket()) {
+            listener.bind(new InetSocketAddress(loopback, 0));
+            try (var socket = new Socket()) {
+                socket.connect(listener.getLocalSocketAddress());
+                try (Socket peer = listener.accept()) {
+                    if (data != null) {
+                        peer.getOutputStream().write(data);
+                    }
+                    peer.setSoLinger(true, 0);
+                }
+                consumer.accept(socket);
+            }
+        }
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/jdk/java/net/Socket/Timeouts.java	Fri Mar 22 14:39:16 2019 +0530
@@ -0,0 +1,497 @@
+/*
+ * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @library /test/lib
+ * @build jdk.test.lib.Utils
+ * @run testng Timeouts
+ * @summary Test Socket timeouts
+ */
+
+import java.io.Closeable;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.net.ConnectException;
+import java.net.ServerSocket;
+import java.net.Socket;
+import java.net.SocketAddress;
+import java.net.SocketException;
+import java.net.SocketTimeoutException;
+import java.util.concurrent.Executors;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.TimeUnit;
+
+import org.testng.annotations.Test;
+import static org.testng.Assert.*;
+import jdk.test.lib.Utils;
+
+@Test
+public class Timeouts {
+
+    /**
+     * Test timed connect where connection is established
+     */
+    public void testTimedConnect1() throws IOException {
+        try (ServerSocket ss = new ServerSocket(0)) {
+            try (Socket s = new Socket()) {
+                s.connect(ss.getLocalSocketAddress(), 2000);
+            }
+        }
+    }
+
+    /**
+     * Test timed connect where connection is refused
+     */
+    public void testTimedConnect2() throws IOException {
+        try (Socket s = new Socket()) {
+            SocketAddress remote = Utils.refusingEndpoint();
+            try {
+                s.connect(remote, 2000);
+            } catch (ConnectException expected) { }
+        }
+    }
+
+    /**
+     * Test connect with a timeout of Integer.MAX_VALUE
+     */
+    public void testTimedConnect3() throws IOException {
+        try (ServerSocket ss = new ServerSocket(0)) {
+            try (Socket s = new Socket()) {
+                s.connect(ss.getLocalSocketAddress(), Integer.MAX_VALUE);
+            }
+        }
+    }
+
+    /**
+     * Test connect with a negative timeout. This case is not currently specified
+     * but the long standing behavior is to throw IllegalArgumentException.
+     */
+    public void testTimedConnect4() throws IOException {
+        try (ServerSocket ss = new ServerSocket(0)) {
+            try (Socket s = new Socket()) {
+                try {
+                    s.connect(ss.getLocalSocketAddress(), -1);
+                    assertTrue(false);
+                } catch (IllegalArgumentException expected) { }
+            }
+        }
+    }
+
+    /**
+     * Test timed read where the read succeeds immediately
+     */
+    public void testTimedRead1() throws IOException {
+        withConnection((s1, s2) -> {
+            s1.getOutputStream().write(99);
+            s2.setSoTimeout(30*1000);
+            int b = s2.getInputStream().read();
+            assertTrue(b == 99);
+        });
+    }
+
+    /**
+     * Test timed read where the read succeeds after a delay
+     */
+    public void testTimedRead2() throws IOException {
+        withConnection((s1, s2) -> {
+            scheduleWrite(s1.getOutputStream(), 99, 2000);
+            s2.setSoTimeout(30*1000);
+            int b = s2.getInputStream().read();
+            assertTrue(b == 99);
+        });
+    }
+
+    /**
+     * Test timed read where the read times out
+     */
+    public void testTimedRead3() throws IOException {
+        withConnection((s1, s2) -> {
+            s2.setSoTimeout(2000);
+            try {
+                s2.getInputStream().read();
+                assertTrue(false);
+            } catch (SocketTimeoutException expected) { }
+        });
+    }
+
+    /**
+     * Test timed read that succeeds after a previous read has timed out
+     */
+    public void testTimedRead4() throws IOException {
+        withConnection((s1, s2) -> {
+            s2.setSoTimeout(2000);
+            try {
+                s2.getInputStream().read();
+                assertTrue(false);
+            } catch (SocketTimeoutException e) { }
+            s1.getOutputStream().write(99);
+            int b = s2.getInputStream().read();
+            assertTrue(b == 99);
+        });
+    }
+
+    /**
+     * Test timed read that succeeds after a previous read has timed out and
+     * after a short delay
+     */
+    public void testTimedRead5() throws IOException {
+        withConnection((s1, s2) -> {
+            s2.setSoTimeout(2000);
+            try {
+                s2.getInputStream().read();
+                assertTrue(false);
+            } catch (SocketTimeoutException e) { }
+            s2.setSoTimeout(30*3000);
+            scheduleWrite(s1.getOutputStream(), 99, 2000);
+            int b = s2.getInputStream().read();
+            assertTrue(b == 99);
+        });
+    }
+
+    /**
+     * Test untimed read that succeeds after a previous read has timed out
+     */
+    public void testTimedRead6() throws IOException {
+        withConnection((s1, s2) -> {
+            s2.setSoTimeout(2000);
+            try {
+                s2.getInputStream().read();
+                assertTrue(false);
+            } catch (SocketTimeoutException e) { }
+            s1.getOutputStream().write(99);
+            s2.setSoTimeout(0);
+            int b = s2.getInputStream().read();
+            assertTrue(b == 99);
+        });
+    }
+
+    /**
+     * Test untimed read that succeeds after a previous read has timed out and
+     * after a short delay
+     */
+    public void testTimedRead7() throws IOException {
+        withConnection((s1, s2) -> {
+            s2.setSoTimeout(2000);
+            try {
+                s2.getInputStream().read();
+                assertTrue(false);
+            } catch (SocketTimeoutException e) { }
+            scheduleWrite(s1.getOutputStream(), 99, 2000);
+            s2.setSoTimeout(0);
+            int b = s2.getInputStream().read();
+            assertTrue(b == 99);
+        });
+    }
+
+    /**
+     * Test async close of timed read
+     */
+    public void testTimedRead8() throws IOException {
+        withConnection((s1, s2) -> {
+            s2.setSoTimeout(30*1000);
+            scheduleClose(s2, 2000);
+            try {
+                s2.getInputStream().read();
+                assertTrue(false);
+            } catch (SocketException expected) { }
+        });
+    }
+
+    /**
+     * Test read with a timeout of Integer.MAX_VALUE
+     */
+    public void testTimedRead9() throws IOException {
+        withConnection((s1, s2) -> {
+            scheduleWrite(s1.getOutputStream(), 99, 2000);
+            s2.setSoTimeout(Integer.MAX_VALUE);
+            int b = s2.getInputStream().read();
+            assertTrue(b == 99);
+        });
+    }
+
+    /**
+     * Test writing after a timed read.
+     */
+    public void testTimedWrite1() throws IOException {
+        withConnection((s1, s2) -> {
+            s1.getOutputStream().write(99);
+            s2.setSoTimeout(3000);
+            int b = s2.getInputStream().read();
+            assertTrue(b == 99);
+
+            // schedule thread to read s1 to EOF
+            scheduleReadToEOF(s1.getInputStream(), 3000);
+
+            // write a lot so that write blocks
+            byte[] data = new byte[128*1024];
+            for (int i = 0; i < 100; i++) {
+                s2.getOutputStream().write(data);
+            }
+        });
+    }
+
+    /**
+     * Test async close of writer (after a timed read).
+     */
+    public void testTimedWrite2() throws IOException {
+        withConnection((s1, s2) -> {
+            s1.getOutputStream().write(99);
+            s2.setSoTimeout(3000);
+            int b = s2.getInputStream().read();
+            assertTrue(b == 99);
+
+            // schedule s2 to be be closed
+            scheduleClose(s2, 3000);
+
+            // write a lot so that write blocks
+            byte[] data = new byte[128*1024];
+            try {
+                while (true) {
+                    s2.getOutputStream().write(data);
+                }
+            } catch (SocketException expected) { }
+        });
+    }
+
+    /**
+     * Test timed accept where a connection is established immediately
+     */
+    public void testTimedAccept1() throws IOException {
+        Socket s1 = null;
+        Socket s2 = null;
+        try (ServerSocket ss = new ServerSocket(0)) {
+            s1 = new Socket();
+            s1.connect(ss.getLocalSocketAddress());
+            ss.setSoTimeout(30*1000);
+            s2 = ss.accept();
+        } finally {
+            if (s1 != null) s1.close();
+            if (s2 != null) s2.close();
+        }
+    }
+
+    /**
+     * Test timed accept where a connection is established after a short delay
+     */
+    public void testTimedAccept2() throws IOException {
+        try (ServerSocket ss = new ServerSocket(0)) {
+            ss.setSoTimeout(30*1000);
+            scheduleConnect(ss.getLocalSocketAddress(), 2000);
+            Socket s = ss.accept();
+            s.close();
+        }
+    }
+
+    /**
+     * Test timed accept where the accept times out
+     */
+    public void testTimedAccept3() throws IOException {
+        try (ServerSocket ss = new ServerSocket(0)) {
+            ss.setSoTimeout(2000);
+            try {
+                Socket s = ss.accept();
+                s.close();
+                assertTrue(false);
+            } catch (SocketTimeoutException expected) { }
+        }
+    }
+
+    /**
+     * Test timed accept where a connection is established immediately after a
+     * previous accept timed out.
+     */
+    public void testTimedAccept4() throws IOException {
+        try (ServerSocket ss = new ServerSocket(0)) {
+            ss.setSoTimeout(2000);
+            try {
+                Socket s = ss.accept();
+                s.close();
+                assertTrue(false);
+            } catch (SocketTimeoutException expected) { }
+            try (Socket s1 = new Socket()) {
+                s1.connect(ss.getLocalSocketAddress());
+                Socket s2 = ss.accept();
+                s2.close();
+            }
+        }
+    }
+
+    /**
+     * Test untimed accept where a connection is established after a previous
+     * accept timed out
+     */
+    public void testTimedAccept5() throws IOException {
+        try (ServerSocket ss = new ServerSocket(0)) {
+            ss.setSoTimeout(2000);
+            try {
+                Socket s = ss.accept();
+                s.close();
+                assertTrue(false);
+            } catch (SocketTimeoutException expected) { }
+            ss.setSoTimeout(0);
+            try (Socket s1 = new Socket()) {
+                s1.connect(ss.getLocalSocketAddress());
+                Socket s2 = ss.accept();
+                s2.close();
+            }
+        }
+    }
+
+    /**
+     * Test untimed accept where a connection is established after a previous
+     * accept timed out and after a short delay
+     */
+    public void testTimedAccept6() throws IOException {
+        try (ServerSocket ss = new ServerSocket(0)) {
+            ss.setSoTimeout(2000);
+            try {
+                Socket s = ss.accept();
+                s.close();
+                assertTrue(false);
+            } catch (SocketTimeoutException expected) { }
+            ss.setSoTimeout(0);
+            scheduleConnect(ss.getLocalSocketAddress(), 2000);
+            Socket s = ss.accept();
+            s.close();
+        }
+    }
+
+    /**
+     * Test async close of a timed accept
+     */
+    public void testTimedAccept7() throws IOException {
+        try (ServerSocket ss = new ServerSocket(0)) {
+            ss.setSoTimeout(30*1000);
+            scheduleClose(ss, 2000);
+            try {
+                ss.accept().close();
+                assertTrue(false);
+            } catch (SocketException expected) { }
+        }
+    }
+
+    /**
+     * Test Socket setSoTimeout with a negative timeout. This case is not currently
+     * specified but the long standing behavior is to throw IllegalArgumentException.
+     */
+    @Test(expectedExceptions = { IllegalArgumentException.class })
+    public void testBadTimeout1() throws IOException {
+        try (Socket s = new Socket()) {
+            s.setSoTimeout(-1);
+        }
+    }
+
+    /**
+     * Test ServerSocket setSoTimeout with a negative timeout. This case is not
+     * currently specified but the long standing behavior is to throw
+     * IllegalArgumentException.
+     */
+    @Test(expectedExceptions = { IllegalArgumentException.class })
+    public void testBadTimeout2() throws IOException {
+        try (ServerSocket ss = new ServerSocket()) {
+            ss.setSoTimeout(-1);
+        }
+    }
+
+    interface ThrowingBiConsumer<T, U> {
+        void accept(T t, U u) throws IOException;
+    }
+
+    /**
+     * Invokes the consumer with a connected pair of sockets
+     */
+    static void withConnection(ThrowingBiConsumer<Socket, Socket> consumer)
+        throws IOException
+    {
+        Socket s1 = null;
+        Socket s2 = null;
+        try (ServerSocket ss = new ServerSocket(0)) {
+            s1 = new Socket();
+            s1.connect(ss.getLocalSocketAddress());
+            s2 = ss.accept();
+            consumer.accept(s1, s2);
+        } finally {
+            if (s1 != null) s1.close();
+            if (s2 != null) s2.close();
+        }
+    }
+
+    /**
+     * Schedule c to be closed after a delay
+     */
+    static void scheduleClose(Closeable c, long delay) {
+        schedule(() -> {
+            try {
+                c.close();
+            } catch (IOException ioe) { }
+        }, delay);
+    }
+
+    /**
+     * Schedule a thread to connect to the given end point after a delay
+     */
+    static void scheduleConnect(SocketAddress remote, long delay) {
+        schedule(() -> {
+            try (Socket s = new Socket()) {
+                s.connect(remote);
+            } catch (IOException ioe) { }
+        }, delay);
+    }
+
+    /**
+     * Schedule a thread to read to EOF after a delay
+     */
+    static void scheduleReadToEOF(InputStream in, long delay) {
+        schedule(() -> {
+            byte[] bytes = new byte[8192];
+            try {
+                while (in.read(bytes) != -1) { }
+            } catch (IOException ioe) { }
+        }, delay);
+    }
+
+    /**
+     * Schedule a thread to write after a delay
+     */
+    static void scheduleWrite(OutputStream out, byte[] data, long delay) {
+        schedule(() -> {
+            try {
+                out.write(data);
+            } catch (IOException ioe) { }
+        }, delay);
+    }
+    static void scheduleWrite(OutputStream out, int b, long delay) {
+        scheduleWrite(out, new byte[] { (byte)b }, delay);
+    }
+
+    static void schedule(Runnable task, long delay) {
+        ScheduledExecutorService executor = Executors.newSingleThreadScheduledExecutor();
+        try {
+            executor.schedule(task, delay, TimeUnit.MILLISECONDS);
+        } finally {
+            executor.shutdown();
+        }
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/jdk/java/net/Socket/UdpSocket.java	Fri Mar 22 14:39:16 2019 +0530
@@ -0,0 +1,75 @@
+/*
+ * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * @test
+ * @run main UdpSocket
+ * @summary Basic test for a Socket to a UDP socket
+ */
+
+import java.io.IOException;
+import java.net.InetAddress;
+import java.net.InetSocketAddress;
+import java.net.Socket;
+import java.net.SocketAddress;
+import java.nio.ByteBuffer;
+import java.nio.channels.DatagramChannel;
+import java.util.Arrays;
+
+public class UdpSocket {
+
+    static final String MESSAGE = "hello";
+
+    public static void main(String[] args) throws IOException {
+        try (DatagramChannel dc = DatagramChannel.open()) {
+            var loopback = InetAddress.getLoopbackAddress();
+            dc.bind(new InetSocketAddress(loopback, 0));
+
+            int port = ((InetSocketAddress) dc.getLocalAddress()).getPort();
+            try (Socket s = new Socket(loopback, port, false)) {
+
+                // send datagram with socket output stream
+                byte[] array1 = MESSAGE.getBytes("UTF-8");
+                s.getOutputStream().write(array1);
+
+                // receive the datagram
+                var buf = ByteBuffer.allocate(100);
+                SocketAddress remote = dc.receive(buf);
+                buf.flip();
+                if (buf.remaining() != MESSAGE.length())
+                    throw new RuntimeException("Unexpected size");
+
+                // echo the datagram
+                dc.send(buf, remote);
+
+                // receive datagram with the socket input stream
+                byte[] array2 = new byte[100];
+                int n = s.getInputStream().read(array2);
+                if (n != MESSAGE.length())
+                    throw new RuntimeException("Unexpected size");
+                if (!Arrays.equals(array1, 0, n, array2, 0, n))
+                    throw new RuntimeException("Unexpected contents");
+            }
+        }
+    }
+}
--- a/test/jdk/java/util/Scanner/ScanTest.java	Thu Mar 21 21:37:09 2019 -0700
+++ b/test/jdk/java/util/Scanner/ScanTest.java	Fri Mar 22 14:39:16 2019 +0530
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2017, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -24,7 +24,7 @@
 /**
  * @test
  * @bug 4313885 4926319 4927634 5032610 5032622 5049968 5059533 6223711 6277261 6269946 6288823
- *      8072722 8139414 8166261
+ *      8072722 8139414 8166261 8172695
  * @summary Basic tests of java.util.Scanner methods
  * @key randomness
  * @modules jdk.localedata
@@ -49,26 +49,12 @@
     private static File inputFile = new File(System.getProperty("test.src", "."), "input.txt");
 
     public static void main(String[] args) throws Exception {
-
-        Locale reservedLocale = Locale.getDefault();
-        String lang = reservedLocale.getLanguage();
+        Locale defaultLocale = Locale.getDefault();
         try {
-            if (!"en".equals(lang) &&
-                !"zh".equals(lang) &&
-                !"ko".equals(lang) &&
-                !"ja".equals(lang)) {
-                //Before we have resource to improve the test to be ready for
-                //arbitrary locale, force the default locale to be "English"
-                //for now. First we check whether the "English" locale is
-                //available on the system as it could be absent due to varying
-                //configurations.
-                if (!Arrays.asList(Locale.getAvailableLocales())
-                    .contains(Locale.ENGLISH)) {
-                    throw new RuntimeException
-                       ("The \"English\" Locale is unavailable on this system");
-                }
-                Locale.setDefault(Locale.ENGLISH);
-            }
+            // Before we have resource to improve the test to be ready for
+            // arbitrary locale, force the default locale to be ROOT for now.
+            Locale.setDefault(Locale.US);
+
             skipTest();
             findInLineTest();
             findWithinHorizonTest();
@@ -128,7 +114,7 @@
                 System.err.println("OKAY: All tests passed.");
         } finally {
             // restore the default locale
-            Locale.setDefault(reservedLocale);
+            Locale.setDefault(defaultLocale);
         }
     }
 
--- a/test/jdk/jdk/internal/platform/docker/MetricsMemoryTester.java	Thu Mar 21 21:37:09 2019 -0700
+++ b/test/jdk/jdk/internal/platform/docker/MetricsMemoryTester.java	Fri Mar 22 14:39:16 2019 +0530
@@ -64,10 +64,15 @@
         long count = Metrics.systemMetrics().getMemoryFailCount();
 
         // Allocate 512M of data
-        long[][] longs = new long[64][];
-        for (int i = 1; i <= 64; i++) {
+        byte[][] bytes = new byte[64][];
+        for (int i = 0; i < 64; i++) {
             try {
-                longs[i] = new long[8 * 1024 * 1024];
+                bytes[i] = new byte[8 * 1024 * 1024];
+                // Break out as soon as we see an increase in failcount
+                // to avoid getting killed by the OOM killer.
+                if (Metrics.systemMetrics().getMemoryFailCount() > count) {
+                    break;
+                }
             } catch (Error e) { // OOM error
                 break;
             }
--- a/test/jdk/jdk/internal/platform/docker/TestDockerMemoryMetrics.java	Thu Mar 21 21:37:09 2019 -0700
+++ b/test/jdk/jdk/internal/platform/docker/TestDockerMemoryMetrics.java	Fri Mar 22 14:39:16 2019 +0530
@@ -90,6 +90,7 @@
                 new DockerRunOptions(imageName, "/jdk/bin/java", "MetricsMemoryTester");
         opts.addDockerOpts("--volume", Utils.TEST_CLASSES + ":/test-classes/")
                 .addDockerOpts("--memory=" + value)
+                .addJavaOpts("-Xmx" + value)
                 .addJavaOpts("-cp", "/test-classes/")
                 .addJavaOpts("--add-exports", "java.base/jdk.internal.platform=ALL-UNNAMED")
                 .addClassOptions("failcount");
--- a/test/jdk/sun/security/ec/SignatureDigestTruncate.java	Thu Mar 21 21:37:09 2019 -0700
+++ b/test/jdk/sun/security/ec/SignatureDigestTruncate.java	Fri Mar 22 14:39:16 2019 +0530
@@ -91,22 +91,25 @@
         String privateKeyStr, String msgStr, String kStr, String sigStr)
         throws Exception {
 
+        System.out.println("Testing " + alg + " with " + curveName);
+
         byte[] privateKey = Convert.hexStringToByteArray(privateKeyStr);
         byte[] msg = Convert.hexStringToByteArray(msgStr);
         byte[] k = Convert.hexStringToByteArray(kStr);
         byte[] expectedSig = Convert.hexStringToByteArray(sigStr);
 
-        AlgorithmParameters params = AlgorithmParameters.getInstance("EC");
+        AlgorithmParameters params =
+            AlgorithmParameters.getInstance("EC", "SunEC");
         params.init(new ECGenParameterSpec(curveName));
         ECParameterSpec ecParams =
             params.getParameterSpec(ECParameterSpec.class);
 
-        KeyFactory kf = KeyFactory.getInstance("EC");
+        KeyFactory kf = KeyFactory.getInstance("EC", "SunEC");
         BigInteger s = new BigInteger(1, privateKey);
         ECPrivateKeySpec privKeySpec = new ECPrivateKeySpec(s, ecParams);
         PrivateKey privKey = kf.generatePrivate(privKeySpec);
 
-        Signature sig = Signature.getInstance(alg);
+        Signature sig = Signature.getInstance(alg, "SunEC");
         sig.initSign(privKey, new FixedRandom(k));
         sig.update(msg);
         byte[] computedSig = sig.sign();
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/jdk/sun/security/pkcs11/tls/tls12/TestTLS12.java	Fri Mar 22 14:39:16 2019 +0530
@@ -0,0 +1,474 @@
+/*
+ * Copyright (c) 2019, Red Hat, Inc.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @bug 8029661
+ * @summary Test TLS 1.2
+ * @modules java.base/sun.security.internal.spec
+ *          java.base/sun.security.util
+ *          java.base/com.sun.crypto.provider
+ * @library /test/lib ../..
+ * @run main/othervm/timeout=120 TestTLS12
+ */
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.InputStream;
+import java.nio.ByteBuffer;
+
+import java.security.interfaces.RSAPrivateKey;
+import java.security.interfaces.RSAPublicKey;
+import java.security.KeyStore;
+import java.security.NoSuchAlgorithmException;
+import java.security.Provider;
+import java.security.SecureRandom;
+import java.security.Security;
+
+import java.util.Arrays;
+import java.util.LinkedList;
+import java.util.List;
+
+import javax.crypto.Cipher;
+import javax.crypto.KeyGenerator;
+import javax.crypto.SecretKey;
+import javax.crypto.spec.SecretKeySpec;
+
+import javax.net.ssl.KeyManagerFactory;
+import javax.net.ssl.SSLContext;
+import javax.net.ssl.SSLEngine;
+import javax.net.ssl.SSLEngineResult;
+import javax.net.ssl.SSLEngineResult.HandshakeStatus;
+import javax.net.ssl.SSLParameters;
+import javax.net.ssl.SSLSession;
+import javax.net.ssl.TrustManagerFactory;
+
+import sun.security.internal.spec.TlsMasterSecretParameterSpec;
+import sun.security.internal.spec.TlsPrfParameterSpec;
+import sun.security.internal.spec.TlsRsaPremasterSecretParameterSpec;
+
+public final class TestTLS12 extends SecmodTest {
+
+    private static final boolean enableDebug = true;
+
+    private static Provider sunPKCS11NSSProvider;
+    private static Provider sunJCEProvider;
+    private static KeyStore ks;
+    private static KeyStore ts;
+    private static char[] passphrase = "JAHshj131@@".toCharArray();
+    private static RSAPrivateKey privateKey;
+    private static RSAPublicKey publicKey;
+
+    public static void main(String[] args) throws Exception {
+        try {
+            initialize();
+        } catch (Exception e) {
+            System.out.println("Test skipped: failure during" +
+                    " initialization");
+            if (enableDebug) {
+                System.out.println(e);
+            }
+            return;
+        }
+
+        if (shouldRun()) {
+            // Test against JCE
+            testTlsAuthenticationCodeGeneration();
+
+            // Self-integrity test (complete TLS 1.2 communication)
+            new testTLS12SunPKCS11Communication().run();
+
+            System.out.println("Test PASS - OK");
+        } else {
+            System.out.println("Test skipped: TLS 1.2 mechanisms" +
+                    " not supported by current SunPKCS11 back-end");
+        }
+    }
+
+    private static boolean shouldRun() {
+        if (sunPKCS11NSSProvider == null) {
+            return false;
+        }
+        try {
+            KeyGenerator.getInstance("SunTls12MasterSecret",
+                    sunPKCS11NSSProvider);
+            KeyGenerator.getInstance(
+                    "SunTls12RsaPremasterSecret", sunPKCS11NSSProvider);
+            KeyGenerator.getInstance("SunTls12Prf", sunPKCS11NSSProvider);
+        } catch (NoSuchAlgorithmException e) {
+            return false;
+        }
+        return true;
+    }
+
+    private static void testTlsAuthenticationCodeGeneration()
+            throws Exception {
+        // Generate RSA Pre-Master Secret in SunPKCS11 provider
+        SecretKey rsaPreMasterSecret = null;
+        @SuppressWarnings("deprecation")
+        TlsRsaPremasterSecretParameterSpec rsaPreMasterSecretSpec =
+                new TlsRsaPremasterSecretParameterSpec(0x0303, 0x0303);
+        {
+            KeyGenerator rsaPreMasterSecretKG = KeyGenerator.getInstance(
+                    "SunTls12RsaPremasterSecret", sunPKCS11NSSProvider);
+            rsaPreMasterSecretKG.init(rsaPreMasterSecretSpec, null);
+            rsaPreMasterSecret = rsaPreMasterSecretKG.generateKey();
+        }
+
+        // Get RSA Pre-Master Secret in plain (from SunPKCS11 provider)
+        byte[] rsaPlainPreMasterSecret = null;
+        {
+            Cipher rsaPreMasterSecretWrapperCipher =
+                    Cipher.getInstance("RSA/ECB/PKCS1Padding",
+                            sunPKCS11NSSProvider);
+            rsaPreMasterSecretWrapperCipher.init(Cipher.WRAP_MODE, publicKey,
+                    new SecureRandom());
+            byte[] rsaEncryptedPreMasterSecret =
+                    rsaPreMasterSecretWrapperCipher.wrap(rsaPreMasterSecret);
+            Cipher rsaPreMasterSecretUnwrapperCipher =
+                    Cipher.getInstance("RSA/ECB/PKCS1Padding", sunJCEProvider);
+            rsaPreMasterSecretUnwrapperCipher.init(Cipher.UNWRAP_MODE,
+                    privateKey, rsaPreMasterSecretSpec);
+            rsaPlainPreMasterSecret = rsaPreMasterSecretUnwrapperCipher.unwrap(
+                    rsaEncryptedPreMasterSecret, "TlsRsaPremasterSecret",
+                    Cipher.SECRET_KEY).getEncoded();
+
+            if (enableDebug) {
+                System.out.println("rsaPlainPreMasterSecret:");
+                for (byte b : rsaPlainPreMasterSecret) {
+                    System.out.printf("%02X, ", b);
+                }
+                System.out.println("");
+            }
+        }
+
+        // Generate Master Secret
+        SecretKey sunPKCS11MasterSecret = null;
+        SecretKey jceMasterSecret = null;
+        {
+            KeyGenerator sunPKCS11MasterSecretGenerator =
+                    KeyGenerator.getInstance("SunTls12MasterSecret",
+                            sunPKCS11NSSProvider);
+            KeyGenerator jceMasterSecretGenerator = KeyGenerator.getInstance(
+                    "SunTls12MasterSecret", sunJCEProvider);
+            @SuppressWarnings("deprecation")
+            TlsMasterSecretParameterSpec sunPKCS11MasterSecretSpec =
+                    new TlsMasterSecretParameterSpec(rsaPreMasterSecret, 3, 3,
+                            new byte[32], new byte[32], "SHA-256", 32, 64);
+            @SuppressWarnings("deprecation")
+            TlsMasterSecretParameterSpec jceMasterSecretSpec =
+                    new TlsMasterSecretParameterSpec(
+                            new SecretKeySpec(rsaPlainPreMasterSecret,
+                                    "Generic"), 3, 3, new byte[32],
+                            new byte[32], "SHA-256", 32, 64);
+            sunPKCS11MasterSecretGenerator.init(sunPKCS11MasterSecretSpec,
+                    null);
+            jceMasterSecretGenerator.init(jceMasterSecretSpec, null);
+            sunPKCS11MasterSecret =
+                    sunPKCS11MasterSecretGenerator.generateKey();
+            jceMasterSecret = jceMasterSecretGenerator.generateKey();
+            if (enableDebug) {
+                System.out.println("Master Secret (SunJCE):");
+                if (jceMasterSecret != null) {
+                    for (byte b : jceMasterSecret.getEncoded()) {
+                        System.out.printf("%02X, ", b);
+                    }
+                    System.out.println("");
+                }
+            }
+        }
+
+        // Generate authentication codes
+        byte[] sunPKCS11AuthenticationCode = null;
+        byte[] jceAuthenticationCode = null;
+        {
+            // Generate SunPKCS11 authentication code
+            {
+                @SuppressWarnings("deprecation")
+                TlsPrfParameterSpec sunPKCS11AuthenticationCodeSpec =
+                        new TlsPrfParameterSpec(sunPKCS11MasterSecret,
+                                "client finished", "a".getBytes(), 12,
+                                "SHA-256", 32, 64);
+                KeyGenerator sunPKCS11AuthCodeGenerator =
+                        KeyGenerator.getInstance("SunTls12Prf",
+                                sunPKCS11NSSProvider);
+                sunPKCS11AuthCodeGenerator.init(
+                        sunPKCS11AuthenticationCodeSpec);
+                sunPKCS11AuthenticationCode =
+                        sunPKCS11AuthCodeGenerator.generateKey().getEncoded();
+            }
+
+            // Generate SunJCE authentication code
+            {
+                @SuppressWarnings("deprecation")
+                TlsPrfParameterSpec jceAuthenticationCodeSpec =
+                        new TlsPrfParameterSpec(jceMasterSecret,
+                                "client finished", "a".getBytes(), 12,
+                                "SHA-256", 32, 64);
+                KeyGenerator jceAuthCodeGenerator =
+                        KeyGenerator.getInstance("SunTls12Prf",
+                                sunJCEProvider);
+                jceAuthCodeGenerator.init(jceAuthenticationCodeSpec);
+                jceAuthenticationCode =
+                        jceAuthCodeGenerator.generateKey().getEncoded();
+            }
+
+            if (enableDebug) {
+                System.out.println("SunPKCS11 Authentication Code: ");
+                for (byte b : sunPKCS11AuthenticationCode) {
+                    System.out.printf("%02X, ", b);
+                }
+                System.out.println("");
+                System.out.println("SunJCE Authentication Code: ");
+                for (byte b : jceAuthenticationCode) {
+                    System.out.printf("%02X, ", b);
+                }
+                System.out.println("");
+            }
+        }
+
+        if (sunPKCS11AuthenticationCode == null ||
+                jceAuthenticationCode == null ||
+                sunPKCS11AuthenticationCode.length == 0 ||
+                jceAuthenticationCode.length == 0 ||
+                !Arrays.equals(sunPKCS11AuthenticationCode,
+                        jceAuthenticationCode)) {
+            throw new Exception("Authentication codes from JCE" +
+                        " and SunPKCS11 differ.");
+        }
+    }
+
+    private static class testTLS12SunPKCS11Communication {
+        public static void run() throws Exception {
+            SSLEngine[][] enginesToTest = getSSLEnginesToTest();
+
+            for (SSLEngine[] engineToTest : enginesToTest) {
+
+                SSLEngine clientSSLEngine = engineToTest[0];
+                SSLEngine serverSSLEngine = engineToTest[1];
+
+                // SSLEngine code based on RedhandshakeFinished.java
+
+                boolean dataDone = false;
+
+                ByteBuffer clientOut = null;
+                ByteBuffer clientIn = null;
+                ByteBuffer serverOut = null;
+                ByteBuffer serverIn = null;
+                ByteBuffer cTOs;
+                ByteBuffer sTOc;
+
+                SSLSession session = clientSSLEngine.getSession();
+                int appBufferMax = session.getApplicationBufferSize();
+                int netBufferMax = session.getPacketBufferSize();
+
+                clientIn = ByteBuffer.allocate(appBufferMax + 50);
+                serverIn = ByteBuffer.allocate(appBufferMax + 50);
+
+                cTOs = ByteBuffer.allocateDirect(netBufferMax);
+                sTOc = ByteBuffer.allocateDirect(netBufferMax);
+
+                clientOut = ByteBuffer.wrap(
+                        "Hi Server, I'm Client".getBytes());
+                serverOut = ByteBuffer.wrap(
+                        "Hello Client, I'm Server".getBytes());
+
+                SSLEngineResult clientResult;
+                SSLEngineResult serverResult;
+
+                while (!dataDone) {
+                    clientResult = clientSSLEngine.wrap(clientOut, cTOs);
+                    runDelegatedTasks(clientResult, clientSSLEngine);
+                    serverResult = serverSSLEngine.wrap(serverOut, sTOc);
+                    runDelegatedTasks(serverResult, serverSSLEngine);
+                    cTOs.flip();
+                    sTOc.flip();
+
+                    if (enableDebug) {
+                        System.out.println("Client -> Network");
+                        printTlsNetworkPacket("", cTOs);
+                        System.out.println("");
+                        System.out.println("Server -> Network");
+                        printTlsNetworkPacket("", sTOc);
+                        System.out.println("");
+                    }
+
+                    clientResult = clientSSLEngine.unwrap(sTOc, clientIn);
+                    runDelegatedTasks(clientResult, clientSSLEngine);
+                    serverResult = serverSSLEngine.unwrap(cTOs, serverIn);
+                    runDelegatedTasks(serverResult, serverSSLEngine);
+
+                    cTOs.compact();
+                    sTOc.compact();
+
+                    if (!dataDone &&
+                            (clientOut.limit() == serverIn.position()) &&
+                            (serverOut.limit() == clientIn.position())) {
+                        checkTransfer(serverOut, clientIn);
+                        checkTransfer(clientOut, serverIn);
+                        dataDone = true;
+                    }
+                }
+            }
+        }
+
+        static void printTlsNetworkPacket(String prefix, ByteBuffer bb) {
+            ByteBuffer slice = bb.slice();
+            byte[] buffer = new byte[slice.remaining()];
+            slice.get(buffer);
+            for (int i = 0; i < buffer.length; i++) {
+                System.out.printf("%02X, ", (byte)(buffer[i] & (byte)0xFF));
+                if (i % 8 == 0 && i % 16 != 0) {
+                    System.out.print(" ");
+                }
+                if (i % 16 == 0) {
+                    System.out.println("");
+                }
+            }
+            System.out.flush();
+        }
+
+        private static void checkTransfer(ByteBuffer a, ByteBuffer b)
+                throws Exception {
+            a.flip();
+            b.flip();
+            if (!a.equals(b)) {
+                throw new Exception("Data didn't transfer cleanly");
+            }
+            a.position(a.limit());
+            b.position(b.limit());
+            a.limit(a.capacity());
+            b.limit(b.capacity());
+        }
+
+        private static void runDelegatedTasks(SSLEngineResult result,
+                SSLEngine engine) throws Exception {
+
+            if (result.getHandshakeStatus() == HandshakeStatus.NEED_TASK) {
+                Runnable runnable;
+                while ((runnable = engine.getDelegatedTask()) != null) {
+                    runnable.run();
+                }
+                HandshakeStatus hsStatus = engine.getHandshakeStatus();
+                if (hsStatus == HandshakeStatus.NEED_TASK) {
+                    throw new Exception(
+                        "handshake shouldn't need additional tasks");
+                }
+            }
+        }
+
+        private static SSLEngine[][] getSSLEnginesToTest() throws Exception {
+            SSLEngine[][] enginesToTest = new SSLEngine[2][2];
+            String[][] preferredSuites = new String[][]{ new String[] {
+                    "TLS_RSA_WITH_AES_128_CBC_SHA256"
+            },  new String[] {
+                    "TLS_DHE_RSA_WITH_AES_128_CBC_SHA256"
+            }};
+            for (int i = 0; i < enginesToTest.length; i++) {
+                enginesToTest[i][0] = createSSLEngine(true);
+                enginesToTest[i][1] = createSSLEngine(false);
+                enginesToTest[i][0].setEnabledCipherSuites(preferredSuites[i]);
+                enginesToTest[i][1].setEnabledCipherSuites(preferredSuites[i]);
+            }
+            return enginesToTest;
+        }
+
+        static private SSLEngine createSSLEngine(boolean client)
+                throws Exception {
+            SSLEngine ssle;
+            KeyManagerFactory kmf = KeyManagerFactory.getInstance("PKIX", "SunJSSE");
+            kmf.init(ks, passphrase);
+
+            TrustManagerFactory tmf = TrustManagerFactory.getInstance("PKIX", "SunJSSE");
+            tmf.init(ts);
+
+            SSLContext sslCtx = SSLContext.getInstance("TLSv1.2", "SunJSSE");
+            sslCtx.init(kmf.getKeyManagers(), tmf.getTrustManagers(), null);
+            ssle = sslCtx.createSSLEngine("localhost", 443);
+            ssle.setUseClientMode(client);
+            SSLParameters sslParameters = ssle.getSSLParameters();
+            ssle.setSSLParameters(sslParameters);
+
+            return ssle;
+        }
+    }
+
+    private static void initialize() throws Exception {
+        if (initSecmod() == false) {
+            return;
+        }
+        String configName = BASE + SEP + "nss.cfg";
+        sunPKCS11NSSProvider = getSunPKCS11(configName);
+        System.out.println("SunPKCS11 provider: " + sunPKCS11NSSProvider);
+
+        List<Provider> installedProviders = new LinkedList<>();
+        for (Provider p : Security.getProviders()){
+            installedProviders.add(p);
+            Security.removeProvider(p.getName());
+        }
+        Security.addProvider(sunPKCS11NSSProvider);
+        for (Provider p : installedProviders){
+            String providerName = p.getName();
+            if (providerName.equals("SunJSSE") ||
+                    providerName.equals("SUN") ||
+                    providerName.equals("SunJCE")) {
+                Security.addProvider(p);
+                if (providerName.equals("SunJCE")) {
+                    sunJCEProvider = p;
+                }
+            }
+        }
+
+        ks = KeyStore.getInstance("PKCS11", sunPKCS11NSSProvider);
+        ks.load(null, "test12".toCharArray());
+        ts = ks;
+
+        KeyStore ksPlain = readTestKeyStore();
+        privateKey = (RSAPrivateKey)ksPlain.getKey("rh_rsa_sha256",
+                passphrase);
+        publicKey = (RSAPublicKey)ksPlain.getCertificate(
+                "rh_rsa_sha256").getPublicKey();
+
+        // Extended Master Secret is not currently supported in SunPKCS11
+        // cryptographic provider
+        System.setProperty("jdk.tls.useExtendedMasterSecret", "false");
+        String disabledAlgorithms =
+                Security.getProperty("jdk.tls.disabledAlgorithms");
+        if (disabledAlgorithms.length() > 0) {
+            disabledAlgorithms += ", ";
+        }
+        // RSASSA-PSS is not currently supported in SunPKCS11
+        // cryptographic provider
+        disabledAlgorithms += "RSASSA-PSS";
+        Security.setProperty("jdk.tls.disabledAlgorithms", disabledAlgorithms);
+    }
+
+    private static KeyStore readTestKeyStore() throws Exception {
+        File file = new File(System.getProperty("test.src", "."), "keystore");
+        InputStream in = new FileInputStream(file);
+        KeyStore ks = KeyStore.getInstance("JKS");
+        ks.load(in, "passphrase".toCharArray());
+        in.close();
+        return ks;
+    }
+}
Binary file test/jdk/sun/security/pkcs11/tls/tls12/cert8.db has changed
Binary file test/jdk/sun/security/pkcs11/tls/tls12/key3.db has changed
Binary file test/jdk/sun/security/pkcs11/tls/tls12/keystore has changed
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/jdk/sun/security/pkcs11/tls/tls12/nss.cfg	Fri Mar 22 14:39:16 2019 +0530
@@ -0,0 +1,19 @@
+
+name = NSSKeyStore
+
+nssSecmodDirectory = ${pkcs11test.nss.db}
+
+nssLibraryDirectory = ${pkcs11test.nss.libdir}
+
+nssModule = fips
+
+# NSS needs CKA_NETSCAPE_DB for DSA and DH private keys
+# just put an arbitrary value in there to make it happy
+
+attributes(*,CKO_PRIVATE_KEY,CKK_DSA) = {
+  CKA_NETSCAPE_DB = 0h00
+}
+
+attributes(*,CKO_PRIVATE_KEY,CKK_DH) = {
+  CKA_NETSCAPE_DB = 0h00
+}
Binary file test/jdk/sun/security/pkcs11/tls/tls12/secmod.db has changed
--- a/test/langtools/tools/javac/modules/MOptionTest.java	Thu Mar 21 21:37:09 2019 -0700
+++ b/test/langtools/tools/javac/modules/MOptionTest.java	Fri Mar 22 14:39:16 2019 +0530
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -23,7 +23,7 @@
 
 /**
  * @test
- * @bug 8146946 8176743
+ * @bug 8146946 8176743 8200286
  * @summary implement javac -m option
  * @library /tools/lib
  * @modules
@@ -39,7 +39,6 @@
 
 import toolbox.JavacTask;
 import toolbox.Task;
-import toolbox.ToolBox;
 
 public class MOptionTest extends ModuleTestBase {
     public static void main(String... args) throws Exception {
@@ -93,9 +92,10 @@
             throw new AssertionError("Classfile update!");
         }
 
-        Thread.sleep(2000); //timestamps
-
-        Files.setLastModifiedTime(testTest, FileTime.fromMillis(System.currentTimeMillis()));
+        // Date back the source file by one second compared to the current time.
+        // Cases have been observed where the resulting class file had an earlier
+        // timestamp than the java source.
+        Files.setLastModifiedTime(testTest, FileTime.fromMillis(System.currentTimeMillis() - 1000));
 
         new JavacTask(tb)
                 .options("-m", "m1x", "--module-source-path", src.toString(), "-d", build.toString())
@@ -235,10 +235,11 @@
             throw new AssertionError("Classfile update!");
         }
 
-        Thread.sleep(2000); //timestamps
-
-        Files.setLastModifiedTime(C1Source, FileTime.fromMillis(System.currentTimeMillis()));
-        Files.setLastModifiedTime(C2Source, FileTime.fromMillis(System.currentTimeMillis()));
+        // Date back the source file by one second compared to the current time.
+        // Cases have been observed where the resulting class file had an earlier
+        // timestamp than the java source.
+        Files.setLastModifiedTime(C1Source, FileTime.fromMillis(System.currentTimeMillis() - 1000));
+        Files.setLastModifiedTime(C2Source, FileTime.fromMillis(System.currentTimeMillis() - 1000));
 
         new JavacTask(tb)
                 .options("-m", "m1x,m2x", "--module-source-path", src.toString(), "-d", build.toString())